Home / 56,341,287.72-84,543,332.22-30,433,066.92

Finding the Fourth Proportional to 56,341,287.72, 84,543,332.22 and 30,433,066.92

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Solution

The fourth proportional to 56,341,287.72, 84,543,332.22 and 30,433,066.92 is: 45,666,561.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,341,287.72 : 84,543,332.22 = 30,433,066.92 : x
  2. Step 2: Convert to fraction form
    56,341,287.72/84,543,332.22 = 30,433,066.92/x
  3. Step 3: Cross multiply
    56,341,287.72x = 84,543,332.22 × 30,433,066.92
  4. Step 4: Simplify right side
    56,341,287.72x = 2,572,912,887,091,052.50
  5. Step 5: Solve for x
    x = 2,572,912,887,091,052.50/56,341,287.72
  6. Step 6: Final answer
    x = 45,666,561.61

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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.