Home / 49,063,854.90-73,516,066.20-40,932,807.60

Finding the Fourth Proportional to 49,063,854.90, 73,516,066.20 and 40,932,807.60

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Solution

The fourth proportional to 49,063,854.90, 73,516,066.20 and 40,932,807.60 is: 61,332,706.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,063,854.90 : 73,516,066.20 = 40,932,807.60 : x
  2. Step 2: Convert to fraction form
    49,063,854.90/73,516,066.20 = 40,932,807.60/x
  3. Step 3: Cross multiply
    49,063,854.90x = 73,516,066.20 × 40,932,807.60
  4. Step 4: Simplify right side
    49,063,854.90x = 3,009,218,993,273,463.50
  5. Step 5: Solve for x
    x = 3,009,218,993,273,463.50/49,063,854.90
  6. Step 6: Final answer
    x = 61,332,706.11

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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.