Home / 45,421,823.31-68,132,737.93-36,281,124.24

Finding the Fourth Proportional to 45,421,823.31, 68,132,737.93 and 36,281,124.24

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Solution

The fourth proportional to 45,421,823.31, 68,132,737.93 and 36,281,124.24 is: 54,421,688.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,421,823.31 : 68,132,737.93 = 36,281,124.24 : x
  2. Step 2: Convert to fraction form
    45,421,823.31/68,132,737.93 = 36,281,124.24/x
  3. Step 3: Cross multiply
    45,421,823.31x = 68,132,737.93 × 36,281,124.24
  4. Step 4: Simplify right side
    45,421,823.31x = 2,471,932,329,649,691
  5. Step 5: Solve for x
    x = 2,471,932,329,649,691/45,421,823.31
  6. Step 6: Final answer
    x = 54,421,688.73

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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.