Home / 28,314,231.13-42,444,438.90-18,050,285.35

Finding the Fourth Proportional to 28,314,231.13, 42,444,438.90 and 18,050,285.35

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Solution

The fourth proportional to 28,314,231.13, 42,444,438.90 and 18,050,285.35 is: 27,058,274.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,314,231.13 : 42,444,438.90 = 18,050,285.35 : x
  2. Step 2: Convert to fraction form
    28,314,231.13/42,444,438.90 = 18,050,285.35/x
  3. Step 3: Cross multiply
    28,314,231.13x = 42,444,438.90 × 18,050,285.35
  4. Step 4: Simplify right side
    28,314,231.13x = 766,134,233,665,640.12
  5. Step 5: Solve for x
    x = 766,134,233,665,640.12/28,314,231.13
  6. Step 6: Final answer
    x = 27,058,274.34

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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.