Home / 29,928,613.20-44,871,373.93-18,390,240.55

Finding the Fourth Proportional to 29,928,613.20, 44,871,373.93 and 18,390,240.55

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Solution

The fourth proportional to 29,928,613.20, 44,871,373.93 and 18,390,240.55 is: 27,572,121.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,928,613.20 : 44,871,373.93 = 18,390,240.55 : x
  2. Step 2: Convert to fraction form
    29,928,613.20/44,871,373.93 = 18,390,240.55/x
  3. Step 3: Cross multiply
    29,928,613.20x = 44,871,373.93 × 18,390,240.55
  4. Step 4: Simplify right side
    29,928,613.20x = 825,195,360,381,698.88
  5. Step 5: Solve for x
    x = 825,195,360,381,698.88/29,928,613.20
  6. Step 6: Final answer
    x = 27,572,121.53

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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.