Home / 31,104,053.10-46,656,079.65-8,387,246.70

Finding the Fourth Proportional to 31,104,053.10, 46,656,079.65 and 8,387,246.70

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Solution

The fourth proportional to 31,104,053.10, 46,656,079.65 and 8,387,246.70 is: 12,580,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,053.10 : 46,656,079.65 = 8,387,246.70 : x
  2. Step 2: Convert to fraction form
    31,104,053.10/46,656,079.65 = 8,387,246.70/x
  3. Step 3: Cross multiply
    31,104,053.10x = 46,656,079.65 × 8,387,246.70
  4. Step 4: Simplify right side
    31,104,053.10x = 391,316,050,079,399.62
  5. Step 5: Solve for x
    x = 391,316,050,079,399.62/31,104,053.10
  6. Step 6: Final answer
    x = 12,580,870.05

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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.