Home / 74,525,213.28-111,798,317.52-25,995,989.52

Finding the Fourth Proportional to 74,525,213.28, 111,798,317.52 and 25,995,989.52

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Solution

The fourth proportional to 74,525,213.28, 111,798,317.52 and 25,995,989.52 is: 38,997,646.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,525,213.28 : 111,798,317.52 = 25,995,989.52 : x
  2. Step 2: Convert to fraction form
    74,525,213.28/111,798,317.52 = 25,995,989.52/x
  3. Step 3: Cross multiply
    74,525,213.28x = 111,798,317.52 × 25,995,989.52
  4. Step 4: Simplify right side
    74,525,213.28x = 2,906,307,890,603,552
  5. Step 5: Solve for x
    x = 2,906,307,890,603,552/74,525,213.28
  6. Step 6: Final answer
    x = 38,997,646.07

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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.