Home / 21,486,148.59-32,230,111.73-6,340,080.27

Finding the Fourth Proportional to 21,486,148.59, 32,230,111.73 and 6,340,080.27

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Solution

The fourth proportional to 21,486,148.59, 32,230,111.73 and 6,340,080.27 is: 9,510,382.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,486,148.59 : 32,230,111.73 = 6,340,080.27 : x
  2. Step 2: Convert to fraction form
    21,486,148.59/32,230,111.73 = 6,340,080.27/x
  3. Step 3: Cross multiply
    21,486,148.59x = 32,230,111.73 × 6,340,080.27
  4. Step 4: Simplify right side
    21,486,148.59x = 204,341,495,447,568.16
  5. Step 5: Solve for x
    x = 204,341,495,447,568.16/21,486,148.59
  6. Step 6: Final answer
    x = 9,510,382.68

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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.