Home / 40,098,610.98-55,437,282.38-29,628,113.04

Finding the Fourth Proportional to 40,098,610.98, 55,437,282.38 and 29,628,113.04

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Solution

The fourth proportional to 40,098,610.98, 55,437,282.38 and 29,628,113.04 is: 40,961,570.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,098,610.98 : 55,437,282.38 = 29,628,113.04 : x
  2. Step 2: Convert to fraction form
    40,098,610.98/55,437,282.38 = 29,628,113.04/x
  3. Step 3: Cross multiply
    40,098,610.98x = 55,437,282.38 × 29,628,113.04
  4. Step 4: Simplify right side
    40,098,610.98x = 1,642,502,068,985,040.25
  5. Step 5: Solve for x
    x = 1,642,502,068,985,040.25/40,098,610.98
  6. Step 6: Final answer
    x = 40,961,570.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.