Home / 16,188,655.40-24,251,490.30-9,779,870.60

Finding the Fourth Proportional to 16,188,655.40, 24,251,490.30 and 9,779,870.60

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Solution

The fourth proportional to 16,188,655.40, 24,251,490.30 and 9,779,870.60 is: 14,650,780.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,188,655.40 : 24,251,490.30 = 9,779,870.60 : x
  2. Step 2: Convert to fraction form
    16,188,655.40/24,251,490.30 = 9,779,870.60/x
  3. Step 3: Cross multiply
    16,188,655.40x = 24,251,490.30 × 9,779,870.60
  4. Step 4: Simplify right side
    16,188,655.40x = 237,176,436,991,155.19
  5. Step 5: Solve for x
    x = 237,176,436,991,155.19/16,188,655.40
  6. Step 6: Final answer
    x = 14,650,780.51

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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.