Home / 47,407,109.85-65,427,120.90-26,781,884.64

Finding the Fourth Proportional to 47,407,109.85, 65,427,120.90 and 26,781,884.64

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Solution

The fourth proportional to 47,407,109.85, 65,427,120.90 and 26,781,884.64 is: 36,962,000.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,407,109.85 : 65,427,120.90 = 26,781,884.64 : x
  2. Step 2: Convert to fraction form
    47,407,109.85/65,427,120.90 = 26,781,884.64/x
  3. Step 3: Cross multiply
    47,407,109.85x = 65,427,120.90 × 26,781,884.64
  4. Step 4: Simplify right side
    47,407,109.85x = 1,752,261,604,271,133
  5. Step 5: Solve for x
    x = 1,752,261,604,271,133/47,407,109.85
  6. Step 6: Final answer
    x = 36,962,000.21

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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.