Home / 43,715,275.16-65,573,162.42-18,156,284.57

Finding the Fourth Proportional to 43,715,275.16, 65,573,162.42 and 18,156,284.57

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Solution

The fourth proportional to 43,715,275.16, 65,573,162.42 and 18,156,284.57 is: 27,234,530.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,715,275.16 : 65,573,162.42 = 18,156,284.57 : x
  2. Step 2: Convert to fraction form
    43,715,275.16/65,573,162.42 = 18,156,284.57/x
  3. Step 3: Cross multiply
    43,715,275.16x = 65,573,162.42 × 18,156,284.57
  4. Step 4: Simplify right side
    43,715,275.16x = 1,190,564,997,125,501.50
  5. Step 5: Solve for x
    x = 1,190,564,997,125,501.50/43,715,275.16
  6. Step 6: Final answer
    x = 27,234,530.56

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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.