Home / 29,070,064.98-43,611,843.15-9,900,988.11

Finding the Fourth Proportional to 29,070,064.98, 43,611,843.15 and 9,900,988.11

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Solution

The fourth proportional to 29,070,064.98, 43,611,843.15 and 9,900,988.11 is: 14,853,779.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,070,064.98 : 43,611,843.15 = 9,900,988.11 : x
  2. Step 2: Convert to fraction form
    29,070,064.98/43,611,843.15 = 9,900,988.11/x
  3. Step 3: Cross multiply
    29,070,064.98x = 43,611,843.15 × 9,900,988.11
  4. Step 4: Simplify right side
    29,070,064.98x = 431,800,340,483,334.88
  5. Step 5: Solve for x
    x = 431,800,340,483,334.88/29,070,064.98
  6. Step 6: Final answer
    x = 14,853,779.68

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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.