Home / 28,058,229.44-42,088,977.08-7,865,046.08

Finding the Fourth Proportional to 28,058,229.44, 42,088,977.08 and 7,865,046.08

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Solution

The fourth proportional to 28,058,229.44, 42,088,977.08 and 7,865,046.08 is: 11,798,026.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,058,229.44 : 42,088,977.08 = 7,865,046.08 : x
  2. Step 2: Convert to fraction form
    28,058,229.44/42,088,977.08 = 7,865,046.08/x
  3. Step 3: Cross multiply
    28,058,229.44x = 42,088,977.08 × 7,865,046.08
  4. Step 4: Simplify right side
    28,058,229.44x = 331,031,744,194,263.81
  5. Step 5: Solve for x
    x = 331,031,744,194,263.81/28,058,229.44
  6. Step 6: Final answer
    x = 11,798,026.85

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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.