Home / 70,861,591.20-106,292,388.18-17,008,903.20

Finding the Fourth Proportional to 70,861,591.20, 106,292,388.18 and 17,008,903.20

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Solution

The fourth proportional to 70,861,591.20, 106,292,388.18 and 17,008,903.20 is: 25,513,355.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,861,591.20 : 106,292,388.18 = 17,008,903.20 : x
  2. Step 2: Convert to fraction form
    70,861,591.20/106,292,388.18 = 17,008,903.20/x
  3. Step 3: Cross multiply
    70,861,591.20x = 106,292,388.18 × 17,008,903.20
  4. Step 4: Simplify right side
    70,861,591.20x = 1,807,916,941,450,444.25
  5. Step 5: Solve for x
    x = 1,807,916,941,450,444.25/70,861,591.20
  6. Step 6: Final answer
    x = 25,513,355.13

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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.