Home / 25,662,002.39-38,484,865.90-8,386,294.80

Finding the Fourth Proportional to 25,662,002.39, 38,484,865.90 and 8,386,294.80

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Solution

The fourth proportional to 25,662,002.39, 38,484,865.90 and 8,386,294.80 is: 12,576,782.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,662,002.39 : 38,484,865.90 = 8,386,294.80 : x
  2. Step 2: Convert to fraction form
    25,662,002.39/38,484,865.90 = 8,386,294.80/x
  3. Step 3: Cross multiply
    25,662,002.39x = 38,484,865.90 × 8,386,294.80
  4. Step 4: Simplify right side
    25,662,002.39x = 322,745,430,930,668.44
  5. Step 5: Solve for x
    x = 322,745,430,930,668.44/25,662,002.39
  6. Step 6: Final answer
    x = 12,576,782.82

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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.