Home / 16,128,494.90-24,194,815.95-8,045,602.10

Finding the Fourth Proportional to 16,128,494.90, 24,194,815.95 and 8,045,602.10

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Solution

The fourth proportional to 16,128,494.90, 24,194,815.95 and 8,045,602.10 is: 12,069,437.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,494.90 : 24,194,815.95 = 8,045,602.10 : x
  2. Step 2: Convert to fraction form
    16,128,494.90/24,194,815.95 = 8,045,602.10/x
  3. Step 3: Cross multiply
    16,128,494.90x = 24,194,815.95 × 8,045,602.10
  4. Step 4: Simplify right side
    16,128,494.90x = 194,661,862,016,433.47
  5. Step 5: Solve for x
    x = 194,661,862,016,433.47/16,128,494.90
  6. Step 6: Final answer
    x = 12,069,437.55

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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.