Home / 45,391,572.80-68,087,359.20-31,058,849.60

Finding the Fourth Proportional to 45,391,572.80, 68,087,359.20 and 31,058,849.60

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Solution

The fourth proportional to 45,391,572.80, 68,087,359.20 and 31,058,849.60 is: 46,588,274.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,391,572.80 : 68,087,359.20 = 31,058,849.60 : x
  2. Step 2: Convert to fraction form
    45,391,572.80/68,087,359.20 = 31,058,849.60/x
  3. Step 3: Cross multiply
    45,391,572.80x = 68,087,359.20 × 31,058,849.60
  4. Step 4: Simplify right side
    45,391,572.80x = 2,114,715,049,053,976.50
  5. Step 5: Solve for x
    x = 2,114,715,049,053,976.50/45,391,572.80
  6. Step 6: Final answer
    x = 46,588,274.40

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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.