Home / 17,472,014.60-26,208,021.90-15,645,432.20

Finding the Fourth Proportional to 17,472,014.60, 26,208,021.90 and 15,645,432.20

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Solution

The fourth proportional to 17,472,014.60, 26,208,021.90 and 15,645,432.20 is: 23,468,148.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,472,014.60 : 26,208,021.90 = 15,645,432.20 : x
  2. Step 2: Convert to fraction form
    17,472,014.60/26,208,021.90 = 15,645,432.20/x
  3. Step 3: Cross multiply
    17,472,014.60x = 26,208,021.90 × 15,645,432.20
  4. Step 4: Simplify right side
    17,472,014.60x = 410,035,829,732,565.12
  5. Step 5: Solve for x
    x = 410,035,829,732,565.12/17,472,014.60
  6. Step 6: Final answer
    x = 23,468,148.30

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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.