Home / 25,574,195.03-38,385,545.08-15,829,330.68

Finding the Fourth Proportional to 25,574,195.03, 38,385,545.08 and 15,829,330.68

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Solution

The fourth proportional to 25,574,195.03, 38,385,545.08 and 15,829,330.68 is: 23,759,007.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,574,195.03 : 38,385,545.08 = 15,829,330.68 : x
  2. Step 2: Convert to fraction form
    25,574,195.03/38,385,545.08 = 15,829,330.68/x
  3. Step 3: Cross multiply
    25,574,195.03x = 38,385,545.08 × 15,829,330.68
  4. Step 4: Simplify right side
    25,574,195.03x = 607,617,486,171,866
  5. Step 5: Solve for x
    x = 607,617,486,171,866/25,574,195.03
  6. Step 6: Final answer
    x = 23,759,007.29

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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.