Home / 51,271,055.92-70,752,283.68-29,251,683.82

Finding the Fourth Proportional to 51,271,055.92, 70,752,283.68 and 29,251,683.82

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Solution

The fourth proportional to 51,271,055.92, 70,752,283.68 and 29,251,683.82 is: 40,366,311.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,271,055.92 : 70,752,283.68 = 29,251,683.82 : x
  2. Step 2: Convert to fraction form
    51,271,055.92/70,752,283.68 = 29,251,683.82/x
  3. Step 3: Cross multiply
    51,271,055.92x = 70,752,283.68 × 29,251,683.82
  4. Step 4: Simplify right side
    51,271,055.92x = 2,069,623,431,750,306.25
  5. Step 5: Solve for x
    x = 2,069,623,431,750,306.25/51,271,055.92
  6. Step 6: Final answer
    x = 40,366,311.84

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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.