Home / 22,195,817.64-33,292,976.20-7,818,510.02

Finding the Fourth Proportional to 22,195,817.64, 33,292,976.20 and 7,818,510.02

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Solution

The fourth proportional to 22,195,817.64, 33,292,976.20 and 7,818,510.02 is: 11,727,500.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195,817.64 : 33,292,976.20 = 7,818,510.02 : x
  2. Step 2: Convert to fraction form
    22,195,817.64/33,292,976.20 = 7,818,510.02/x
  3. Step 3: Cross multiply
    22,195,817.64x = 33,292,976.20 × 7,818,510.02
  4. Step 4: Simplify right side
    22,195,817.64x = 260,301,467,829,310.38
  5. Step 5: Solve for x
    x = 260,301,467,829,310.38/22,195,817.64
  6. Step 6: Final answer
    x = 11,727,500.74

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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.