Home / 55,961,982-83,840,670-40,571,154.24

Finding the Fourth Proportional to 55,961,982, 83,840,670 and 40,571,154.24

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Solution

The fourth proportional to 55,961,982, 83,840,670 and 40,571,154.24 is: 60,782,564.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,961,982 : 83,840,670 = 40,571,154.24 : x
  2. Step 2: Convert to fraction form
    55,961,982/83,840,670 = 40,571,154.24/x
  3. Step 3: Cross multiply
    55,961,982x = 83,840,670 × 40,571,154.24
  4. Step 4: Simplify right side
    55,961,982x = 3,401,512,754,154,941
  5. Step 5: Solve for x
    x = 3,401,512,754,154,941/55,961,982
  6. Step 6: Final answer
    x = 60,782,564.03

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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.