Home / 14,521,972.70-21,789,957.45-10,252,948.70

Finding the Fourth Proportional to 14,521,972.70, 21,789,957.45 and 10,252,948.70

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Solution

The fourth proportional to 14,521,972.70, 21,789,957.45 and 10,252,948.70 is: 15,384,364.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,521,972.70 : 21,789,957.45 = 10,252,948.70 : x
  2. Step 2: Convert to fraction form
    14,521,972.70/21,789,957.45 = 10,252,948.70/x
  3. Step 3: Cross multiply
    14,521,972.70x = 21,789,957.45 × 10,252,948.70
  4. Step 4: Simplify right side
    14,521,972.70x = 223,411,315,910,032.78
  5. Step 5: Solve for x
    x = 223,411,315,910,032.78/14,521,972.70
  6. Step 6: Final answer
    x = 15,384,364.13

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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.