Home / 37,340,641.28-55,905,335.92-19,793,215.36

Finding the Fourth Proportional to 37,340,641.28, 55,905,335.92 and 19,793,215.36

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Solution

The fourth proportional to 37,340,641.28, 55,905,335.92 and 19,793,215.36 is: 29,633,833.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,340,641.28 : 55,905,335.92 = 19,793,215.36 : x
  2. Step 2: Convert to fraction form
    37,340,641.28/55,905,335.92 = 19,793,215.36/x
  3. Step 3: Cross multiply
    37,340,641.28x = 55,905,335.92 × 19,793,215.36
  4. Step 4: Simplify right side
    37,340,641.28x = 1,106,546,353,637,703.75
  5. Step 5: Solve for x
    x = 1,106,546,353,637,703.75/37,340,641.28
  6. Step 6: Final answer
    x = 29,633,833.69

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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.