Home / 52,002,055.20-78,003,082.80-26,492,887.20

Finding the Fourth Proportional to 52,002,055.20, 78,003,082.80 and 26,492,887.20

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Solution

The fourth proportional to 52,002,055.20, 78,003,082.80 and 26,492,887.20 is: 39,739,330.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,002,055.20 : 78,003,082.80 = 26,492,887.20 : x
  2. Step 2: Convert to fraction form
    52,002,055.20/78,003,082.80 = 26,492,887.20/x
  3. Step 3: Cross multiply
    52,002,055.20x = 78,003,082.80 × 26,492,887.20
  4. Step 4: Simplify right side
    52,002,055.20x = 2,066,526,873,872,660
  5. Step 5: Solve for x
    x = 2,066,526,873,872,660/52,002,055.20
  6. Step 6: Final answer
    x = 39,739,330.80

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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.