Home / 55,644,565.19-76,789,253.98-31,801,794.60

Finding the Fourth Proportional to 55,644,565.19, 76,789,253.98 and 31,801,794.60

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Solution

The fourth proportional to 55,644,565.19, 76,789,253.98 and 31,801,794.60 is: 43,886,335.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,644,565.19 : 76,789,253.98 = 31,801,794.60 : x
  2. Step 2: Convert to fraction form
    55,644,565.19/76,789,253.98 = 31,801,794.60/x
  3. Step 3: Cross multiply
    55,644,565.19x = 76,789,253.98 × 31,801,794.60
  4. Step 4: Simplify right side
    55,644,565.19x = 2,442,036,082,644,639.50
  5. Step 5: Solve for x
    x = 2,442,036,082,644,639.50/55,644,565.19
  6. Step 6: Final answer
    x = 43,886,335.96

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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.