Home / 24,918,721.80-37,378,082.70-7,880,728.20

Finding the Fourth Proportional to 24,918,721.80, 37,378,082.70 and 7,880,728.20

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Solution

The fourth proportional to 24,918,721.80, 37,378,082.70 and 7,880,728.20 is: 11,821,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,918,721.80 : 37,378,082.70 = 7,880,728.20 : x
  2. Step 2: Convert to fraction form
    24,918,721.80/37,378,082.70 = 7,880,728.20/x
  3. Step 3: Cross multiply
    24,918,721.80x = 37,378,082.70 × 7,880,728.20
  4. Step 4: Simplify right side
    24,918,721.80x = 294,566,510,395,822.19
  5. Step 5: Solve for x
    x = 294,566,510,395,822.19/24,918,721.80
  6. Step 6: Final answer
    x = 11,821,092.30

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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.