Home / 18,292,597.43-27,441,405.74-10,619,844.17

Finding the Fourth Proportional to 18,292,597.43, 27,441,405.74 and 10,619,844.17

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Solution

The fourth proportional to 18,292,597.43, 27,441,405.74 and 10,619,844.17 is: 15,931,223.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,292,597.43 : 27,441,405.74 = 10,619,844.17 : x
  2. Step 2: Convert to fraction form
    18,292,597.43/27,441,405.74 = 10,619,844.17/x
  3. Step 3: Cross multiply
    18,292,597.43x = 27,441,405.74 × 10,619,844.17
  4. Step 4: Simplify right side
    18,292,597.43x = 291,423,452,764,543.50
  5. Step 5: Solve for x
    x = 291,423,452,764,543.50/18,292,597.43
  6. Step 6: Final answer
    x = 15,931,223.21

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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.