Home / 15,751,665.70-23,580,259.35-9,358,627.30

Finding the Fourth Proportional to 15,751,665.70, 23,580,259.35 and 9,358,627.30

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Solution

The fourth proportional to 15,751,665.70, 23,580,259.35 and 9,358,627.30 is: 14,009,874.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,751,665.70 : 23,580,259.35 = 9,358,627.30 : x
  2. Step 2: Convert to fraction form
    15,751,665.70/23,580,259.35 = 9,358,627.30/x
  3. Step 3: Cross multiply
    15,751,665.70x = 23,580,259.35 × 9,358,627.30
  4. Step 4: Simplify right side
    15,751,665.70x = 220,678,858,893,990.28
  5. Step 5: Solve for x
    x = 220,678,858,893,990.28/15,751,665.70
  6. Step 6: Final answer
    x = 14,009,874.45

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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.