Home / 42,139,382.73-63,214,134.27-14,840,029.47

Finding the Fourth Proportional to 42,139,382.73, 63,214,134.27 and 14,840,029.47

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Solution

The fourth proportional to 42,139,382.73, 63,214,134.27 and 14,840,029.47 is: 22,261,826.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,139,382.73 : 63,214,134.27 = 14,840,029.47 : x
  2. Step 2: Convert to fraction form
    42,139,382.73/63,214,134.27 = 14,840,029.47/x
  3. Step 3: Cross multiply
    42,139,382.73x = 63,214,134.27 × 14,840,029.47
  4. Step 4: Simplify right side
    42,139,382.73x = 938,099,615,487,337
  5. Step 5: Solve for x
    x = 938,099,615,487,337/42,139,382.73
  6. Step 6: Final answer
    x = 22,261,826.22

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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.