Home / 29,127,855.30-43,704,030.15-15,648,936.90

Finding the Fourth Proportional to 29,127,855.30, 43,704,030.15 and 15,648,936.90

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Solution

The fourth proportional to 29,127,855.30, 43,704,030.15 and 15,648,936.90 is: 23,479,985.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,127,855.30 : 43,704,030.15 = 15,648,936.90 : x
  2. Step 2: Convert to fraction form
    29,127,855.30/43,704,030.15 = 15,648,936.90/x
  3. Step 3: Cross multiply
    29,127,855.30x = 43,704,030.15 × 15,648,936.90
  4. Step 4: Simplify right side
    29,127,855.30x = 683,921,610,093,047.50
  5. Step 5: Solve for x
    x = 683,921,610,093,047.50/29,127,855.30
  6. Step 6: Final answer
    x = 23,479,985.16

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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.