Home / 47,426,962.40-65,423,961.44-28,847,785.04

Finding the Fourth Proportional to 47,426,962.40, 65,423,961.44 and 28,847,785.04

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Solution

The fourth proportional to 47,426,962.40, 65,423,961.44 and 28,847,785.04 is: 39,794,586.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,426,962.40 : 65,423,961.44 = 28,847,785.04 : x
  2. Step 2: Convert to fraction form
    47,426,962.40/65,423,961.44 = 28,847,785.04/x
  3. Step 3: Cross multiply
    47,426,962.40x = 65,423,961.44 × 28,847,785.04
  4. Step 4: Simplify right side
    47,426,962.40x = 1,887,336,376,086,368.75
  5. Step 5: Solve for x
    x = 1,887,336,376,086,368.75/47,426,962.40
  6. Step 6: Final answer
    x = 39,794,586.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.