Home / 15,565,967.10-23,285,965.05-13,676,399.10

Finding the Fourth Proportional to 15,565,967.10, 23,285,965.05 and 13,676,399.10

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Solution

The fourth proportional to 15,565,967.10, 23,285,965.05 and 13,676,399.10 is: 20,459,258.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,967.10 : 23,285,965.05 = 13,676,399.10 : x
  2. Step 2: Convert to fraction form
    15,565,967.10/23,285,965.05 = 13,676,399.10/x
  3. Step 3: Cross multiply
    15,565,967.10x = 23,285,965.05 × 13,676,399.10
  4. Step 4: Simplify right side
    15,565,967.10x = 318,468,151,452,451.44
  5. Step 5: Solve for x
    x = 318,468,151,452,451.44/15,565,967.10
  6. Step 6: Final answer
    x = 20,459,258.93

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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.