Home / 47,748,314.91-71,622,382.98-14,961,393.78

Finding the Fourth Proportional to 47,748,314.91, 71,622,382.98 and 14,961,393.78

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Solution

The fourth proportional to 47,748,314.91, 71,622,382.98 and 14,961,393.78 is: 22,442,062.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,748,314.91 : 71,622,382.98 = 14,961,393.78 : x
  2. Step 2: Convert to fraction form
    47,748,314.91/71,622,382.98 = 14,961,393.78/x
  3. Step 3: Cross multiply
    47,748,314.91x = 71,622,382.98 × 14,961,393.78
  4. Step 4: Simplify right side
    47,748,314.91x = 1,071,570,675,011,366.88
  5. Step 5: Solve for x
    x = 1,071,570,675,011,366.88/47,748,314.91
  6. Step 6: Final answer
    x = 22,442,062.66

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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.