Home / 49,897,200.30-74,845,800.45-46,164,720.30

Finding the Fourth Proportional to 49,897,200.30, 74,845,800.45 and 46,164,720.30

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Solution

The fourth proportional to 49,897,200.30, 74,845,800.45 and 46,164,720.30 is: 69,247,080.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,897,200.30 : 74,845,800.45 = 46,164,720.30 : x
  2. Step 2: Convert to fraction form
    49,897,200.30/74,845,800.45 = 46,164,720.30/x
  3. Step 3: Cross multiply
    49,897,200.30x = 74,845,800.45 × 46,164,720.30
  4. Step 4: Simplify right side
    49,897,200.30x = 3,455,235,443,403,864
  5. Step 5: Solve for x
    x = 3,455,235,443,403,864/49,897,200.30
  6. Step 6: Final answer
    x = 69,247,080.45

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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.