Home / 28,296,822.40-42,454,206.30-10,100,614.71

Finding the Fourth Proportional to 28,296,822.40, 42,454,206.30 and 10,100,614.71

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Solution

The fourth proportional to 28,296,822.40, 42,454,206.30 and 10,100,614.71 is: 15,154,124.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,296,822.40 : 42,454,206.30 = 10,100,614.71 : x
  2. Step 2: Convert to fraction form
    28,296,822.40/42,454,206.30 = 10,100,614.71/x
  3. Step 3: Cross multiply
    28,296,822.40x = 42,454,206.30 × 10,100,614.71
  4. Step 4: Simplify right side
    28,296,822.40x = 428,813,580,852,235.25
  5. Step 5: Solve for x
    x = 428,813,580,852,235.25/28,296,822.40
  6. Step 6: Final answer
    x = 15,154,124.90

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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.