Home / 16,341,780.20-24,459,526.20-12,727,981.40

Finding the Fourth Proportional to 16,341,780.20, 24,459,526.20 and 12,727,981.40

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Solution

The fourth proportional to 16,341,780.20, 24,459,526.20 and 12,727,981.40 is: 19,050,580.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,341,780.20 : 24,459,526.20 = 12,727,981.40 : x
  2. Step 2: Convert to fraction form
    16,341,780.20/24,459,526.20 = 12,727,981.40/x
  3. Step 3: Cross multiply
    16,341,780.20x = 24,459,526.20 × 12,727,981.40
  4. Step 4: Simplify right side
    16,341,780.20x = 311,320,394,526,412.69
  5. Step 5: Solve for x
    x = 311,320,394,526,412.69/16,341,780.20
  6. Step 6: Final answer
    x = 19,050,580.21

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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.