Home / 14,517,302.20-21,782,951.70-10,248,278.20

Finding the Fourth Proportional to 14,517,302.20, 21,782,951.70 and 10,248,278.20

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Solution

The fourth proportional to 14,517,302.20, 21,782,951.70 and 10,248,278.20 is: 15,377,357.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,517,302.20 : 21,782,951.70 = 10,248,278.20 : x
  2. Step 2: Convert to fraction form
    14,517,302.20/21,782,951.70 = 10,248,278.20/x
  3. Step 3: Cross multiply
    14,517,302.20x = 21,782,951.70 × 10,248,278.20
  4. Step 4: Simplify right side
    14,517,302.20x = 223,237,749,038,762.91
  5. Step 5: Solve for x
    x = 223,237,749,038,762.91/14,517,302.20
  6. Step 6: Final answer
    x = 15,377,357.72

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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.