Home / 21,486,149.59-32,230,113.23-6,340,081.27

Finding the Fourth Proportional to 21,486,149.59, 32,230,113.23 and 6,340,081.27

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Solution

The fourth proportional to 21,486,149.59, 32,230,113.23 and 6,340,081.27 is: 9,510,384.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,486,149.59 : 32,230,113.23 = 6,340,081.27 : x
  2. Step 2: Convert to fraction form
    21,486,149.59/32,230,113.23 = 6,340,081.27/x
  3. Step 3: Cross multiply
    21,486,149.59x = 32,230,113.23 × 6,340,081.27
  4. Step 4: Simplify right side
    21,486,149.59x = 204,341,537,219,502.19
  5. Step 5: Solve for x
    x = 204,341,537,219,502.19/21,486,149.59
  6. Step 6: Final answer
    x = 9,510,384.18

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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.