Home / 59,393,247.30-81,974,176.74-38,730,821.22

Finding the Fourth Proportional to 59,393,247.30, 81,974,176.74 and 38,730,821.22

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Solution

The fourth proportional to 59,393,247.30, 81,974,176.74 and 38,730,821.22 is: 53,456,029.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,393,247.30 : 81,974,176.74 = 38,730,821.22 : x
  2. Step 2: Convert to fraction form
    59,393,247.30/81,974,176.74 = 38,730,821.22/x
  3. Step 3: Cross multiply
    59,393,247.30x = 81,974,176.74 × 38,730,821.22
  4. Step 4: Simplify right side
    59,393,247.30x = 3,174,927,183,973,622
  5. Step 5: Solve for x
    x = 3,174,927,183,973,622/59,393,247.30
  6. Step 6: Final answer
    x = 53,456,029.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.