Home / 45,982,061.64-68,974,721.82-11,438,643.24

Finding the Fourth Proportional to 45,982,061.64, 68,974,721.82 and 11,438,643.24

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Solution

The fourth proportional to 45,982,061.64, 68,974,721.82 and 11,438,643.24 is: 17,158,370.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,982,061.64 : 68,974,721.82 = 11,438,643.24 : x
  2. Step 2: Convert to fraction form
    45,982,061.64/68,974,721.82 = 11,438,643.24/x
  3. Step 3: Cross multiply
    45,982,061.64x = 68,974,721.82 × 11,438,643.24
  4. Step 4: Simplify right side
    45,982,061.64x = 788,977,235,477,223.38
  5. Step 5: Solve for x
    x = 788,977,235,477,223.38/45,982,061.64
  6. Step 6: Final answer
    x = 17,158,370.18

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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.