Home / 20,209,060.84-30,313,153.57-5,635,591.46

Finding the Fourth Proportional to 20,209,060.84, 30,313,153.57 and 5,635,591.46

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Solution

The fourth proportional to 20,209,060.84, 30,313,153.57 and 5,635,591.46 is: 8,453,265.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,209,060.84 : 30,313,153.57 = 5,635,591.46 : x
  2. Step 2: Convert to fraction form
    20,209,060.84/30,313,153.57 = 5,635,591.46/x
  3. Step 3: Cross multiply
    20,209,060.84x = 30,313,153.57 × 5,635,591.46
  4. Step 4: Simplify right side
    20,209,060.84x = 170,832,549,370,671.53
  5. Step 5: Solve for x
    x = 170,832,549,370,671.53/20,209,060.84
  6. Step 6: Final answer
    x = 8,453,265.14

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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.