Home / 14,488,990.22-21,697,613.07-10,641,689.55

Finding the Fourth Proportional to 14,488,990.22, 21,697,613.07 and 10,641,689.55

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Solution

The fourth proportional to 14,488,990.22, 21,697,613.07 and 10,641,689.55 is: 15,936,187.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,990.22 : 21,697,613.07 = 10,641,689.55 : x
  2. Step 2: Convert to fraction form
    14,488,990.22/21,697,613.07 = 10,641,689.55/x
  3. Step 3: Cross multiply
    14,488,990.22x = 21,697,613.07 × 10,641,689.55
  4. Step 4: Simplify right side
    14,488,990.22x = 230,899,262,266,962.44
  5. Step 5: Solve for x
    x = 230,899,262,266,962.44/14,488,990.22
  6. Step 6: Final answer
    x = 15,936,187.32

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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.