Home / 50,147,232.02-75,221,427.16-15,132,649.70

Finding the Fourth Proportional to 50,147,232.02, 75,221,427.16 and 15,132,649.70

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Solution

The fourth proportional to 50,147,232.02, 75,221,427.16 and 15,132,649.70 is: 22,699,149.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,147,232.02 : 75,221,427.16 = 15,132,649.70 : x
  2. Step 2: Convert to fraction form
    50,147,232.02/75,221,427.16 = 15,132,649.70/x
  3. Step 3: Cross multiply
    50,147,232.02x = 75,221,427.16 × 15,132,649.70
  4. Step 4: Simplify right side
    50,147,232.02x = 1,138,299,507,353,082
  5. Step 5: Solve for x
    x = 1,138,299,507,353,082/50,147,232.02
  6. Step 6: Final answer
    x = 22,699,149.32

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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.