Home / 64,401,863.92-96,359,028.34-38,154,796.64

Finding the Fourth Proportional to 64,401,863.92, 96,359,028.34 and 38,154,796.64

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Solution

The fourth proportional to 64,401,863.92, 96,359,028.34 and 38,154,796.64 is: 57,087,775.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,401,863.92 : 96,359,028.34 = 38,154,796.64 : x
  2. Step 2: Convert to fraction form
    64,401,863.92/96,359,028.34 = 38,154,796.64/x
  3. Step 3: Cross multiply
    64,401,863.92x = 96,359,028.34 × 38,154,796.64
  4. Step 4: Simplify right side
    64,401,863.92x = 3,676,559,130,740,697
  5. Step 5: Solve for x
    x = 3,676,559,130,740,697/64,401,863.92
  6. Step 6: Final answer
    x = 57,087,775.21

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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.