Home / 20,361,613.17-30,501,526.34-9,416,461.22

Finding the Fourth Proportional to 20,361,613.17, 30,501,526.34 and 9,416,461.22

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Solution

The fourth proportional to 20,361,613.17, 30,501,526.34 and 9,416,461.22 is: 14,105,780.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,361,613.17 : 30,501,526.34 = 9,416,461.22 : x
  2. Step 2: Convert to fraction form
    20,361,613.17/30,501,526.34 = 9,416,461.22/x
  3. Step 3: Cross multiply
    20,361,613.17x = 30,501,526.34 × 9,416,461.22
  4. Step 4: Simplify right side
    20,361,613.17x = 287,216,439,802,452.06
  5. Step 5: Solve for x
    x = 287,216,439,802,452.06/20,361,613.17
  6. Step 6: Final answer
    x = 14,105,780.20

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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.