Home / 18,401,332.16-27,607,409.04-5,447,812.16

Finding the Fourth Proportional to 18,401,332.16, 27,607,409.04 and 5,447,812.16

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Solution

The fourth proportional to 18,401,332.16, 27,607,409.04 and 5,447,812.16 is: 8,173,320.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,401,332.16 : 27,607,409.04 = 5,447,812.16 : x
  2. Step 2: Convert to fraction form
    18,401,332.16/27,607,409.04 = 5,447,812.16/x
  3. Step 3: Cross multiply
    18,401,332.16x = 27,607,409.04 × 5,447,812.16
  4. Step 4: Simplify right side
    18,401,332.16x = 150,399,978,674,205.94
  5. Step 5: Solve for x
    x = 150,399,978,674,205.94/18,401,332.16
  6. Step 6: Final answer
    x = 8,173,320.14

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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.