Home / 47,406,584.85-65,426,396.40-26,781,359.64

Finding the Fourth Proportional to 47,406,584.85, 65,426,396.40 and 26,781,359.64

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Solution

The fourth proportional to 47,406,584.85, 65,426,396.40 and 26,781,359.64 is: 36,961,275.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,406,584.85 : 65,426,396.40 = 26,781,359.64 : x
  2. Step 2: Convert to fraction form
    47,406,584.85/65,426,396.40 = 26,781,359.64/x
  3. Step 3: Cross multiply
    47,406,584.85x = 65,426,396.40 × 26,781,359.64
  4. Step 4: Simplify right side
    47,406,584.85x = 1,752,207,851,937,601.25
  5. Step 5: Solve for x
    x = 1,752,207,851,937,601.25/47,406,584.85
  6. Step 6: Final answer
    x = 36,961,275.69

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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.