Home / 60,767,642.31-83,859,340.05-32,890,347.57

Finding the Fourth Proportional to 60,767,642.31, 83,859,340.05 and 32,890,347.57

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Solution

The fourth proportional to 60,767,642.31, 83,859,340.05 and 32,890,347.57 is: 45,388,676.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,767,642.31 : 83,859,340.05 = 32,890,347.57 : x
  2. Step 2: Convert to fraction form
    60,767,642.31/83,859,340.05 = 32,890,347.57/x
  3. Step 3: Cross multiply
    60,767,642.31x = 83,859,340.05 × 32,890,347.57
  4. Step 4: Simplify right side
    60,767,642.31x = 2,758,162,841,235,321
  5. Step 5: Solve for x
    x = 2,758,162,841,235,321/60,767,642.31
  6. Step 6: Final answer
    x = 45,388,676.22

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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.