Home / 43,785,702.40-65,650,734.08-38,405,157.12

Finding the Fourth Proportional to 43,785,702.40, 65,650,734.08 and 38,405,157.12

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Solution

The fourth proportional to 43,785,702.40, 65,650,734.08 and 38,405,157.12 is: 57,583,334.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,785,702.40 : 65,650,734.08 = 38,405,157.12 : x
  2. Step 2: Convert to fraction form
    43,785,702.40/65,650,734.08 = 38,405,157.12/x
  3. Step 3: Cross multiply
    43,785,702.40x = 65,650,734.08 × 38,405,157.12
  4. Step 4: Simplify right side
    43,785,702.40x = 2,521,326,757,385,738.50
  5. Step 5: Solve for x
    x = 2,521,326,757,385,738.50/43,785,702.40
  6. Step 6: Final answer
    x = 57,583,334.72

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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.