Home / 54,705,357.40-82,058,036.10-31,974,554.20

Finding the Fourth Proportional to 54,705,357.40, 82,058,036.10 and 31,974,554.20

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Solution

The fourth proportional to 54,705,357.40, 82,058,036.10 and 31,974,554.20 is: 47,961,831.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,705,357.40 : 82,058,036.10 = 31,974,554.20 : x
  2. Step 2: Convert to fraction form
    54,705,357.40/82,058,036.10 = 31,974,554.20/x
  3. Step 3: Cross multiply
    54,705,357.40x = 82,058,036.10 × 31,974,554.20
  4. Step 4: Simplify right side
    54,705,357.40x = 2,623,769,122,825,006.50
  5. Step 5: Solve for x
    x = 2,623,769,122,825,006.50/54,705,357.40
  6. Step 6: Final answer
    x = 47,961,831.30

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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.