Home / 49,830,964.20-74,604,728.70-38,399,077.80

Finding the Fourth Proportional to 49,830,964.20, 74,604,728.70 and 38,399,077.80

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Solution

The fourth proportional to 49,830,964.20, 74,604,728.70 and 38,399,077.80 is: 57,489,411.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,830,964.20 : 74,604,728.70 = 38,399,077.80 : x
  2. Step 2: Convert to fraction form
    49,830,964.20/74,604,728.70 = 38,399,077.80/x
  3. Step 3: Cross multiply
    49,830,964.20x = 74,604,728.70 × 38,399,077.80
  4. Step 4: Simplify right side
    49,830,964.20x = 2,864,752,781,599,193
  5. Step 5: Solve for x
    x = 2,864,752,781,599,193/49,830,964.20
  6. Step 6: Final answer
    x = 57,489,411.00

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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.