Home / 47,113,876.70-65,017,148.04-27,551,201.34

Finding the Fourth Proportional to 47,113,876.70, 65,017,148.04 and 27,551,201.34

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Solution

The fourth proportional to 47,113,876.70, 65,017,148.04 and 27,551,201.34 is: 38,020,656.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,113,876.70 : 65,017,148.04 = 27,551,201.34 : x
  2. Step 2: Convert to fraction form
    47,113,876.70/65,017,148.04 = 27,551,201.34/x
  3. Step 3: Cross multiply
    47,113,876.70x = 65,017,148.04 × 27,551,201.34
  4. Step 4: Simplify right side
    47,113,876.70x = 1,791,300,536,080,719.25
  5. Step 5: Solve for x
    x = 1,791,300,536,080,719.25/47,113,876.70
  6. Step 6: Final answer
    x = 38,020,656.79

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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.