Home / 55,048,052.20-82,517,536.56-25,849,623.16

Finding the Fourth Proportional to 55,048,052.20, 82,517,536.56 and 25,849,623.16

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Solution

The fourth proportional to 55,048,052.20, 82,517,536.56 and 25,849,623.16 is: 38,748,822.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,048,052.20 : 82,517,536.56 = 25,849,623.16 : x
  2. Step 2: Convert to fraction form
    55,048,052.20/82,517,536.56 = 25,849,623.16/x
  3. Step 3: Cross multiply
    55,048,052.20x = 82,517,536.56 × 25,849,623.16
  4. Step 4: Simplify right side
    55,048,052.20x = 2,133,047,224,167,522.75
  5. Step 5: Solve for x
    x = 2,133,047,224,167,522.75/55,048,052.20
  6. Step 6: Final answer
    x = 38,748,822.87

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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.