Home / 21,572,613.85-32,359,041.75-7,195,642.17

Finding the Fourth Proportional to 21,572,613.85, 32,359,041.75 and 7,195,642.17

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Solution

The fourth proportional to 21,572,613.85, 32,359,041.75 and 7,195,642.17 is: 10,793,503.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,572,613.85 : 32,359,041.75 = 7,195,642.17 : x
  2. Step 2: Convert to fraction form
    21,572,613.85/32,359,041.75 = 7,195,642.17/x
  3. Step 3: Cross multiply
    21,572,613.85x = 32,359,041.75 × 7,195,642.17
  4. Step 4: Simplify right side
    21,572,613.85x = 232,844,085,361,112.41
  5. Step 5: Solve for x
    x = 232,844,085,361,112.41/21,572,613.85
  6. Step 6: Final answer
    x = 10,793,503.61

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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.