Home / 27,812,821.80-41,719,232.70-25,125,436.20

Finding the Fourth Proportional to 27,812,821.80, 41,719,232.70 and 25,125,436.20

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Solution

The fourth proportional to 27,812,821.80, 41,719,232.70 and 25,125,436.20 is: 37,688,154.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,812,821.80 : 41,719,232.70 = 25,125,436.20 : x
  2. Step 2: Convert to fraction form
    27,812,821.80/41,719,232.70 = 25,125,436.20/x
  3. Step 3: Cross multiply
    27,812,821.80x = 41,719,232.70 × 25,125,436.20
  4. Step 4: Simplify right side
    27,812,821.80x = 1,048,213,919,516,803.75
  5. Step 5: Solve for x
    x = 1,048,213,919,516,803.75/27,812,821.80
  6. Step 6: Final answer
    x = 37,688,154.30

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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.