Home / 20,439,319.68-30,653,748-6,059,024.64

Finding the Fourth Proportional to 20,439,319.68, 30,653,748 and 6,059,024.64

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Solution

The fourth proportional to 20,439,319.68, 30,653,748 and 6,059,024.64 is: 9,086,986.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,439,319.68 : 30,653,748 = 6,059,024.64 : x
  2. Step 2: Convert to fraction form
    20,439,319.68/30,653,748 = 6,059,024.64/x
  3. Step 3: Cross multiply
    20,439,319.68x = 30,653,748 × 6,059,024.64
  4. Step 4: Simplify right side
    20,439,319.68x = 185,731,814,440,350.72
  5. Step 5: Solve for x
    x = 185,731,814,440,350.72/20,439,319.68
  6. Step 6: Final answer
    x = 9,086,986.13

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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.