Home / 49,793,755.20-74,690,632.80-34,488,254.40

Finding the Fourth Proportional to 49,793,755.20, 74,690,632.80 and 34,488,254.40

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Solution

The fourth proportional to 49,793,755.20, 74,690,632.80 and 34,488,254.40 is: 51,732,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,793,755.20 : 74,690,632.80 = 34,488,254.40 : x
  2. Step 2: Convert to fraction form
    49,793,755.20/74,690,632.80 = 34,488,254.40/x
  3. Step 3: Cross multiply
    49,793,755.20x = 74,690,632.80 × 34,488,254.40
  4. Step 4: Simplify right side
    49,793,755.20x = 2,575,949,545,303,384
  5. Step 5: Solve for x
    x = 2,575,949,545,303,384/49,793,755.20
  6. Step 6: Final answer
    x = 51,732,381.60

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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.