Home / 15,748,031.80-23,622,047.70-5,110,463.80

Finding the Fourth Proportional to 15,748,031.80, 23,622,047.70 and 5,110,463.80

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Solution

The fourth proportional to 15,748,031.80, 23,622,047.70 and 5,110,463.80 is: 7,665,695.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,748,031.80 : 23,622,047.70 = 5,110,463.80 : x
  2. Step 2: Convert to fraction form
    15,748,031.80/23,622,047.70 = 5,110,463.80/x
  3. Step 3: Cross multiply
    15,748,031.80x = 23,622,047.70 × 5,110,463.80
  4. Step 4: Simplify right side
    15,748,031.80x = 120,719,619,652,723.25
  5. Step 5: Solve for x
    x = 120,719,619,652,723.25/15,748,031.80
  6. Step 6: Final answer
    x = 7,665,695.70

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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.