Home / 84,772,525.24-126,988,531.22-38,650,950.59

Finding the Fourth Proportional to 84,772,525.24, 126,988,531.22 and 38,650,950.59

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Solution

The fourth proportional to 84,772,525.24, 126,988,531.22 and 38,650,950.59 is: 57,898,799.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,772,525.24 : 126,988,531.22 = 38,650,950.59 : x
  2. Step 2: Convert to fraction form
    84,772,525.24/126,988,531.22 = 38,650,950.59/x
  3. Step 3: Cross multiply
    84,772,525.24x = 126,988,531.22 × 38,650,950.59
  4. Step 4: Simplify right side
    84,772,525.24x = 4,908,227,445,142,577
  5. Step 5: Solve for x
    x = 4,908,227,445,142,577/84,772,525.24
  6. Step 6: Final answer
    x = 57,898,799.54

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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.