Home / 44,286,936.40-66,374,417.40-39,472,037.20

Finding the Fourth Proportional to 44,286,936.40, 66,374,417.40 and 39,472,037.20

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Solution

The fourth proportional to 44,286,936.40, 66,374,417.40 and 39,472,037.20 is: 59,158,155.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,936.40 : 66,374,417.40 = 39,472,037.20 : x
  2. Step 2: Convert to fraction form
    44,286,936.40/66,374,417.40 = 39,472,037.20/x
  3. Step 3: Cross multiply
    44,286,936.40x = 66,374,417.40 × 39,472,037.20
  4. Step 4: Simplify right side
    44,286,936.40x = 2,619,933,472,741,127.50
  5. Step 5: Solve for x
    x = 2,619,933,472,741,127.50/44,286,936.40
  6. Step 6: Final answer
    x = 59,158,155.56

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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.