Home / 46,387,314.80-69,580,972.20-42,206,937.20

Finding the Fourth Proportional to 46,387,314.80, 69,580,972.20 and 42,206,937.20

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Solution

The fourth proportional to 46,387,314.80, 69,580,972.20 and 42,206,937.20 is: 63,310,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,387,314.80 : 69,580,972.20 = 42,206,937.20 : x
  2. Step 2: Convert to fraction form
    46,387,314.80/69,580,972.20 = 42,206,937.20/x
  3. Step 3: Cross multiply
    46,387,314.80x = 69,580,972.20 × 42,206,937.20
  4. Step 4: Simplify right side
    46,387,314.80x = 2,936,799,723,960,346
  5. Step 5: Solve for x
    x = 2,936,799,723,960,346/46,387,314.80
  6. Step 6: Final answer
    x = 63,310,405.80

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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.