Home / 44,768,852.28-67,153,278.42-12,420,760.32

Finding the Fourth Proportional to 44,768,852.28, 67,153,278.42 and 12,420,760.32

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Solution

The fourth proportional to 44,768,852.28, 67,153,278.42 and 12,420,760.32 is: 18,631,140.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,768,852.28 : 67,153,278.42 = 12,420,760.32 : x
  2. Step 2: Convert to fraction form
    44,768,852.28/67,153,278.42 = 12,420,760.32/x
  3. Step 3: Cross multiply
    44,768,852.28x = 67,153,278.42 × 12,420,760.32
  4. Step 4: Simplify right side
    44,768,852.28x = 834,094,775,957,048.38
  5. Step 5: Solve for x
    x = 834,094,775,957,048.38/44,768,852.28
  6. Step 6: Final answer
    x = 18,631,140.48

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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.