Home / 51,602,335.14-71,195,190.64-29,271,640.86

Finding the Fourth Proportional to 51,602,335.14, 71,195,190.64 and 29,271,640.86

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Solution

The fourth proportional to 51,602,335.14, 71,195,190.64 and 29,271,640.86 is: 40,385,770.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,602,335.14 : 71,195,190.64 = 29,271,640.86 : x
  2. Step 2: Convert to fraction form
    51,602,335.14/71,195,190.64 = 29,271,640.86/x
  3. Step 3: Cross multiply
    51,602,335.14x = 71,195,190.64 × 29,271,640.86
  4. Step 4: Simplify right side
    51,602,335.14x = 2,084,000,051,373,313.50
  5. Step 5: Solve for x
    x = 2,084,000,051,373,313.50/51,602,335.14
  6. Step 6: Final answer
    x = 40,385,770.25

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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.