Home / 15,545,627.84-23,313,389.42-5,168,061.20

Finding the Fourth Proportional to 15,545,627.84, 23,313,389.42 and 5,168,061.20

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Solution

The fourth proportional to 15,545,627.84, 23,313,389.42 and 5,168,061.20 is: 7,750,412.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545,627.84 : 23,313,389.42 = 5,168,061.20 : x
  2. Step 2: Convert to fraction form
    15,545,627.84/23,313,389.42 = 5,168,061.20/x
  3. Step 3: Cross multiply
    15,545,627.84x = 23,313,389.42 × 5,168,061.20
  4. Step 4: Simplify right side
    15,545,627.84x = 120,485,023,301,992.52
  5. Step 5: Solve for x
    x = 120,485,023,301,992.52/15,545,627.84
  6. Step 6: Final answer
    x = 7,750,412.18

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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.