Home / 31,310,842.20-43,209,275.22-17,559,511.08

Finding the Fourth Proportional to 31,310,842.20, 43,209,275.22 and 17,559,511.08

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Solution

The fourth proportional to 31,310,842.20, 43,209,275.22 and 17,559,511.08 is: 24,232,300.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,310,842.20 : 43,209,275.22 = 17,559,511.08 : x
  2. Step 2: Convert to fraction form
    31,310,842.20/43,209,275.22 = 17,559,511.08/x
  3. Step 3: Cross multiply
    31,310,842.20x = 43,209,275.22 × 17,559,511.08
  4. Step 4: Simplify right side
    31,310,842.20x = 758,733,746,984,359.38
  5. Step 5: Solve for x
    x = 758,733,746,984,359.38/31,310,842.20
  6. Step 6: Final answer
    x = 24,232,300.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.