Home / 31,104,230.10-46,656,345.15-8,387,423.70

Finding the Fourth Proportional to 31,104,230.10, 46,656,345.15 and 8,387,423.70

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Solution

The fourth proportional to 31,104,230.10, 46,656,345.15 and 8,387,423.70 is: 12,581,135.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,230.10 : 46,656,345.15 = 8,387,423.70 : x
  2. Step 2: Convert to fraction form
    31,104,230.10/46,656,345.15 = 8,387,423.70/x
  3. Step 3: Cross multiply
    31,104,230.10x = 46,656,345.15 × 8,387,423.70
  4. Step 4: Simplify right side
    31,104,230.10x = 391,326,535,066,490.06
  5. Step 5: Solve for x
    x = 391,326,535,066,490.06/31,104,230.10
  6. Step 6: Final answer
    x = 12,581,135.55

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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.