Home / 59,187,897.20-88,781,845.80-30,393,887.60

Finding the Fourth Proportional to 59,187,897.20, 88,781,845.80 and 30,393,887.60

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Solution

The fourth proportional to 59,187,897.20, 88,781,845.80 and 30,393,887.60 is: 45,590,831.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,187,897.20 : 88,781,845.80 = 30,393,887.60 : x
  2. Step 2: Convert to fraction form
    59,187,897.20/88,781,845.80 = 30,393,887.60/x
  3. Step 3: Cross multiply
    59,187,897.20x = 88,781,845.80 × 30,393,887.60
  4. Step 4: Simplify right side
    59,187,897.20x = 2,698,425,442,165,732
  5. Step 5: Solve for x
    x = 2,698,425,442,165,732/59,187,897.20
  6. Step 6: Final answer
    x = 45,590,831.40

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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.