Home / 17,587,005.20-26,386,728.60-16,964,925.20

Finding the Fourth Proportional to 17,587,005.20, 26,386,728.60 and 16,964,925.20

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Solution

The fourth proportional to 17,587,005.20, 26,386,728.60 and 16,964,925.20 is: 25,453,388.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,587,005.20 : 26,386,728.60 = 16,964,925.20 : x
  2. Step 2: Convert to fraction form
    17,587,005.20/26,386,728.60 = 16,964,925.20/x
  3. Step 3: Cross multiply
    17,587,005.20x = 26,386,728.60 × 16,964,925.20
  4. Step 4: Simplify right side
    17,587,005.20x = 447,648,876,971,700.75
  5. Step 5: Solve for x
    x = 447,648,876,971,700.75/17,587,005.20
  6. Step 6: Final answer
    x = 25,453,388.56

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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.