Home / 52,137,923.40-78,206,885.10-29,179,672.20

Finding the Fourth Proportional to 52,137,923.40, 78,206,885.10 and 29,179,672.20

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Solution

The fourth proportional to 52,137,923.40, 78,206,885.10 and 29,179,672.20 is: 43,769,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,137,923.40 : 78,206,885.10 = 29,179,672.20 : x
  2. Step 2: Convert to fraction form
    52,137,923.40/78,206,885.10 = 29,179,672.20/x
  3. Step 3: Cross multiply
    52,137,923.40x = 78,206,885.10 × 29,179,672.20
  4. Step 4: Simplify right side
    52,137,923.40x = 2,282,051,271,001,064
  5. Step 5: Solve for x
    x = 2,282,051,271,001,064/52,137,923.40
  6. Step 6: Final answer
    x = 43,769,508.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.