Home / 21,761,246.93-32,640,689.07-6,613,997.45

Finding the Fourth Proportional to 21,761,246.93, 32,640,689.07 and 6,613,997.45

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Solution

The fourth proportional to 21,761,246.93, 32,640,689.07 and 6,613,997.45 is: 9,920,637.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,761,246.93 : 32,640,689.07 = 6,613,997.45 : x
  2. Step 2: Convert to fraction form
    21,761,246.93/32,640,689.07 = 6,613,997.45/x
  3. Step 3: Cross multiply
    21,761,246.93x = 32,640,689.07 × 6,613,997.45
  4. Step 4: Simplify right side
    21,761,246.93x = 215,885,434,112,019.44
  5. Step 5: Solve for x
    x = 215,885,434,112,019.44/21,761,246.93
  6. Step 6: Final answer
    x = 9,920,637.12

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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.