Home / 47,125,905.76-65,034,138.54-26,499,171.52

Finding the Fourth Proportional to 47,125,905.76, 65,034,138.54 and 26,499,171.52

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Solution

The fourth proportional to 47,125,905.76, 65,034,138.54 and 26,499,171.52 is: 36,569,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,125,905.76 : 65,034,138.54 = 26,499,171.52 : x
  2. Step 2: Convert to fraction form
    47,125,905.76/65,034,138.54 = 26,499,171.52/x
  3. Step 3: Cross multiply
    47,125,905.76x = 65,034,138.54 × 26,499,171.52
  4. Step 4: Simplify right side
    47,125,905.76x = 1,723,350,791,826,902.25
  5. Step 5: Solve for x
    x = 1,723,350,791,826,902.25/47,125,905.76
  6. Step 6: Final answer
    x = 36,569,075.20

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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.