Home / 55,695,118.96-83,542,563.60-31,423,027.51

Finding the Fourth Proportional to 55,695,118.96, 83,542,563.60 and 31,423,027.51

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Solution

The fourth proportional to 55,695,118.96, 83,542,563.60 and 31,423,027.51 is: 47,134,476.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,695,118.96 : 83,542,563.60 = 31,423,027.51 : x
  2. Step 2: Convert to fraction form
    55,695,118.96/83,542,563.60 = 31,423,027.51/x
  3. Step 3: Cross multiply
    55,695,118.96x = 83,542,563.60 × 31,423,027.51
  4. Step 4: Simplify right side
    55,695,118.96x = 2,625,160,274,258,724.50
  5. Step 5: Solve for x
    x = 2,625,160,274,258,724.50/55,695,118.96
  6. Step 6: Final answer
    x = 47,134,476.47

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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.