Home / 39,698,121.60-59,547,182.40-34,915,152.60

Finding the Fourth Proportional to 39,698,121.60, 59,547,182.40 and 34,915,152.60

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Solution

The fourth proportional to 39,698,121.60, 59,547,182.40 and 34,915,152.60 is: 52,372,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,698,121.60 : 59,547,182.40 = 34,915,152.60 : x
  2. Step 2: Convert to fraction form
    39,698,121.60/59,547,182.40 = 34,915,152.60/x
  3. Step 3: Cross multiply
    39,698,121.60x = 59,547,182.40 × 34,915,152.60
  4. Step 4: Simplify right side
    39,698,121.60x = 2,079,098,960,396,034.25
  5. Step 5: Solve for x
    x = 2,079,098,960,396,034.25/39,698,121.60
  6. Step 6: Final answer
    x = 52,372,728.90

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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.