Home / 29,046,834.40-43,570,251.60-13,121,586.40

Finding the Fourth Proportional to 29,046,834.40, 43,570,251.60 and 13,121,586.40

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Solution

The fourth proportional to 29,046,834.40, 43,570,251.60 and 13,121,586.40 is: 19,682,379.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,046,834.40 : 43,570,251.60 = 13,121,586.40 : x
  2. Step 2: Convert to fraction form
    29,046,834.40/43,570,251.60 = 13,121,586.40/x
  3. Step 3: Cross multiply
    29,046,834.40x = 43,570,251.60 × 13,121,586.40
  4. Step 4: Simplify right side
    29,046,834.40x = 571,710,820,839,138.25
  5. Step 5: Solve for x
    x = 571,710,820,839,138.25/29,046,834.40
  6. Step 6: Final answer
    x = 19,682,379.60

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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.