Home / 15,487,218.55-23,230,827.83-9,440,600.95

Finding the Fourth Proportional to 15,487,218.55, 23,230,827.83 and 9,440,600.95

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Solution

The fourth proportional to 15,487,218.55, 23,230,827.83 and 9,440,600.95 is: 14,160,901.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,487,218.55 : 23,230,827.83 = 9,440,600.95 : x
  2. Step 2: Convert to fraction form
    15,487,218.55/23,230,827.83 = 9,440,600.95/x
  3. Step 3: Cross multiply
    15,487,218.55x = 23,230,827.83 × 9,440,600.95
  4. Step 4: Simplify right side
    15,487,218.55x = 219,312,975,233,981.41
  5. Step 5: Solve for x
    x = 219,312,975,233,981.41/15,487,218.55
  6. Step 6: Final answer
    x = 14,160,901.43

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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.