Home / 15,323,112.48-22,969,155.60-9,935,173.92

Finding the Fourth Proportional to 15,323,112.48, 22,969,155.60 and 9,935,173.92

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Solution

The fourth proportional to 15,323,112.48, 22,969,155.60 and 9,935,173.92 is: 14,892,702.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,323,112.48 : 22,969,155.60 = 9,935,173.92 : x
  2. Step 2: Convert to fraction form
    15,323,112.48/22,969,155.60 = 9,935,173.92/x
  3. Step 3: Cross multiply
    15,323,112.48x = 22,969,155.60 × 9,935,173.92
  4. Step 4: Simplify right side
    15,323,112.48x = 228,202,555,681,541.97
  5. Step 5: Solve for x
    x = 228,202,555,681,541.97/15,323,112.48
  6. Step 6: Final answer
    x = 14,892,702.51

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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.