Home / 48,140,018.11-72,207,369.20-35,199,429.76

Finding the Fourth Proportional to 48,140,018.11, 72,207,369.20 and 35,199,429.76

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Solution

The fourth proportional to 48,140,018.11, 72,207,369.20 and 35,199,429.76 is: 52,797,201.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,140,018.11 : 72,207,369.20 = 35,199,429.76 : x
  2. Step 2: Convert to fraction form
    48,140,018.11/72,207,369.20 = 35,199,429.76/x
  3. Step 3: Cross multiply
    48,140,018.11x = 72,207,369.20 × 35,199,429.76
  4. Step 4: Simplify right side
    48,140,018.11x = 2,541,658,219,948,751
  5. Step 5: Solve for x
    x = 2,541,658,219,948,751/48,140,018.11
  6. Step 6: Final answer
    x = 52,797,201.16

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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.