Home / 22,500,638.55-31,049,269.11-13,208,585.85

Finding the Fourth Proportional to 22,500,638.55, 31,049,269.11 and 13,208,585.85

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Solution

The fourth proportional to 22,500,638.55, 31,049,269.11 and 13,208,585.85 is: 18,226,902.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,500,638.55 : 31,049,269.11 = 13,208,585.85 : x
  2. Step 2: Convert to fraction form
    22,500,638.55/31,049,269.11 = 13,208,585.85/x
  3. Step 3: Cross multiply
    22,500,638.55x = 31,049,269.11 × 13,208,585.85
  4. Step 4: Simplify right side
    22,500,638.55x = 410,116,936,619,188.06
  5. Step 5: Solve for x
    x = 410,116,936,619,188.06/22,500,638.55
  6. Step 6: Final answer
    x = 18,226,902.13

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1.5x scale

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.