Home / 41,616,136.20-62,428,869.90-12,862,043.40

Finding the Fourth Proportional to 41,616,136.20, 62,428,869.90 and 12,862,043.40

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Solution

The fourth proportional to 41,616,136.20, 62,428,869.90 and 12,862,043.40 is: 19,294,507.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,616,136.20 : 62,428,869.90 = 12,862,043.40 : x
  2. Step 2: Convert to fraction form
    41,616,136.20/62,428,869.90 = 12,862,043.40/x
  3. Step 3: Cross multiply
    41,616,136.20x = 62,428,869.90 × 12,862,043.40
  4. Step 4: Simplify right side
    41,616,136.20x = 802,962,834,066,753.62
  5. Step 5: Solve for x
    x = 802,962,834,066,753.62/41,616,136.20
  6. Step 6: Final answer
    x = 19,294,507.07

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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.