Home / 15,565,601.30-23,316,909.15-10,778,695.70

Finding the Fourth Proportional to 15,565,601.30, 23,316,909.15 and 10,778,695.70

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Solution

The fourth proportional to 15,565,601.30, 23,316,909.15 and 10,778,695.70 is: 16,146,235.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,601.30 : 23,316,909.15 = 10,778,695.70 : x
  2. Step 2: Convert to fraction form
    15,565,601.30/23,316,909.15 = 10,778,695.70/x
  3. Step 3: Cross multiply
    15,565,601.30x = 23,316,909.15 × 10,778,695.70
  4. Step 4: Simplify right side
    15,565,601.30x = 251,325,868,392,395.62
  5. Step 5: Solve for x
    x = 251,325,868,392,395.62/15,565,601.30
  6. Step 6: Final answer
    x = 16,146,235.76

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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.