Home / 34,452,006.30-51,678,009.45-28,074,714.30

Finding the Fourth Proportional to 34,452,006.30, 51,678,009.45 and 28,074,714.30

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Solution

The fourth proportional to 34,452,006.30, 51,678,009.45 and 28,074,714.30 is: 42,112,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,452,006.30 : 51,678,009.45 = 28,074,714.30 : x
  2. Step 2: Convert to fraction form
    34,452,006.30/51,678,009.45 = 28,074,714.30/x
  3. Step 3: Cross multiply
    34,452,006.30x = 51,678,009.45 × 28,074,714.30
  4. Step 4: Simplify right side
    34,452,006.30x = 1,450,845,350,901,450.25
  5. Step 5: Solve for x
    x = 1,450,845,350,901,450.25/34,452,006.30
  6. Step 6: Final answer
    x = 42,112,071.45

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.