Home / 45,353,171.28-68,030,937-13,003,767.12

Finding the Fourth Proportional to 45,353,171.28, 68,030,937 and 13,003,767.12

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Solution

The fourth proportional to 45,353,171.28, 68,030,937 and 13,003,767.12 is: 19,505,989.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,353,171.28 : 68,030,937 = 13,003,767.12 : x
  2. Step 2: Convert to fraction form
    45,353,171.28/68,030,937 = 13,003,767.12/x
  3. Step 3: Cross multiply
    45,353,171.28x = 68,030,937 × 13,003,767.12
  4. Step 4: Simplify right side
    45,353,171.28x = 884,658,461,703,391.38
  5. Step 5: Solve for x
    x = 884,658,461,703,391.38/45,353,171.28
  6. Step 6: Final answer
    x = 19,505,989.04

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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.