Home / 13,759,972.34-20,595,046.17-10,115,737.18

Finding the Fourth Proportional to 13,759,972.34, 20,595,046.17 and 10,115,737.18

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Solution

The fourth proportional to 13,759,972.34, 20,595,046.17 and 10,115,737.18 is: 15,140,588.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,759,972.34 : 20,595,046.17 = 10,115,737.18 : x
  2. Step 2: Convert to fraction form
    13,759,972.34/20,595,046.17 = 10,115,737.18/x
  3. Step 3: Cross multiply
    13,759,972.34x = 20,595,046.17 × 10,115,737.18
  4. Step 4: Simplify right side
    13,759,972.34x = 208,334,074,214,198
  5. Step 5: Solve for x
    x = 208,334,074,214,198/13,759,972.34
  6. Step 6: Final answer
    x = 15,140,588.16

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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.