Home / 48,191,247.34-72,127,020.38-43,883,253.70

Finding the Fourth Proportional to 48,191,247.34, 72,127,020.38 and 43,883,253.70

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Solution

The fourth proportional to 48,191,247.34, 72,127,020.38 and 43,883,253.70 is: 65,679,319.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,191,247.34 : 72,127,020.38 = 43,883,253.70 : x
  2. Step 2: Convert to fraction form
    48,191,247.34/72,127,020.38 = 43,883,253.70/x
  3. Step 3: Cross multiply
    48,191,247.34x = 72,127,020.38 × 43,883,253.70
  4. Step 4: Simplify right side
    48,191,247.34x = 3,165,168,333,560,876.50
  5. Step 5: Solve for x
    x = 3,165,168,333,560,876.50/48,191,247.34
  6. Step 6: Final answer
    x = 65,679,319.55

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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.