Home / 16,188,732.40-24,251,605.80-9,779,947.60

Finding the Fourth Proportional to 16,188,732.40, 24,251,605.80 and 9,779,947.60

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Solution

The fourth proportional to 16,188,732.40, 24,251,605.80 and 9,779,947.60 is: 14,650,895.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,188,732.40 : 24,251,605.80 = 9,779,947.60 : x
  2. Step 2: Convert to fraction form
    16,188,732.40/24,251,605.80 = 9,779,947.60/x
  3. Step 3: Cross multiply
    16,188,732.40x = 24,251,605.80 × 9,779,947.60
  4. Step 4: Simplify right side
    16,188,732.40x = 237,179,433,939,856.09
  5. Step 5: Solve for x
    x = 237,179,433,939,856.09/16,188,732.40
  6. Step 6: Final answer
    x = 14,650,895.95

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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.