Home / 38,031,988.90-57,033,685.23-13,764,920.26

Finding the Fourth Proportional to 38,031,988.90, 57,033,685.23 and 13,764,920.26

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Solution

The fourth proportional to 38,031,988.90, 57,033,685.23 and 13,764,920.26 is: 20,642,205.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,031,988.90 : 57,033,685.23 = 13,764,920.26 : x
  2. Step 2: Convert to fraction form
    38,031,988.90/57,033,685.23 = 13,764,920.26/x
  3. Step 3: Cross multiply
    38,031,988.90x = 57,033,685.23 × 13,764,920.26
  4. Step 4: Simplify right side
    38,031,988.90x = 785,064,129,324,889.75
  5. Step 5: Solve for x
    x = 785,064,129,324,889.75/38,031,988.90
  6. Step 6: Final answer
    x = 20,642,205.47

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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.