Home / 29,124,868.80-43,699,550.40-15,645,950.40

Finding the Fourth Proportional to 29,124,868.80, 43,699,550.40 and 15,645,950.40

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Solution

The fourth proportional to 29,124,868.80, 43,699,550.40 and 15,645,950.40 is: 23,475,504.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,124,868.80 : 43,699,550.40 = 15,645,950.40 : x
  2. Step 2: Convert to fraction form
    29,124,868.80/43,699,550.40 = 15,645,950.40/x
  3. Step 3: Cross multiply
    29,124,868.80x = 43,699,550.40 × 15,645,950.40
  4. Step 4: Simplify right side
    29,124,868.80x = 683,720,998,060,700.12
  5. Step 5: Solve for x
    x = 683,720,998,060,700.12/29,124,868.80
  6. Step 6: Final answer
    x = 23,475,504.83

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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.