Home / 48,662,047.43-67,153,645.47-26,635,657.80

Finding the Fourth Proportional to 48,662,047.43, 67,153,645.47 and 26,635,657.80

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Solution

The fourth proportional to 48,662,047.43, 67,153,645.47 and 26,635,657.80 is: 36,757,218.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,662,047.43 : 67,153,645.47 = 26,635,657.80 : x
  2. Step 2: Convert to fraction form
    48,662,047.43/67,153,645.47 = 26,635,657.80/x
  3. Step 3: Cross multiply
    48,662,047.43x = 67,153,645.47 × 26,635,657.80
  4. Step 4: Simplify right side
    48,662,047.43x = 1,788,681,520,761,440.25
  5. Step 5: Solve for x
    x = 1,788,681,520,761,440.25/48,662,047.43
  6. Step 6: Final answer
    x = 36,757,218.72

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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.