Home / 18,303,200.55-27,440,355.17-9,074,810.17

Finding the Fourth Proportional to 18,303,200.55, 27,440,355.17 and 9,074,810.17

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Solution

The fourth proportional to 18,303,200.55, 27,440,355.17 and 9,074,810.17 is: 13,605,053.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,303,200.55 : 27,440,355.17 = 9,074,810.17 : x
  2. Step 2: Convert to fraction form
    18,303,200.55/27,440,355.17 = 9,074,810.17/x
  3. Step 3: Cross multiply
    18,303,200.55x = 27,440,355.17 × 9,074,810.17
  4. Step 4: Simplify right side
    18,303,200.55x = 249,016,014,222,115.56
  5. Step 5: Solve for x
    x = 249,016,014,222,115.56/18,303,200.55
  6. Step 6: Final answer
    x = 13,605,053.04

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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.