Home / 34,354,545.27-47,409,861.38-18,885,281.91

Finding the Fourth Proportional to 34,354,545.27, 47,409,861.38 and 18,885,281.91

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Solution

The fourth proportional to 34,354,545.27, 47,409,861.38 and 18,885,281.91 is: 26,062,012.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,354,545.27 : 47,409,861.38 = 18,885,281.91 : x
  2. Step 2: Convert to fraction form
    34,354,545.27/47,409,861.38 = 18,885,281.91/x
  3. Step 3: Cross multiply
    34,354,545.27x = 47,409,861.38 × 18,885,281.91
  4. Step 4: Simplify right side
    34,354,545.27x = 895,348,597,380,895.25
  5. Step 5: Solve for x
    x = 895,348,597,380,895.25/34,354,545.27
  6. Step 6: Final answer
    x = 26,062,012.77

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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.