Home / 58,735,470.48-81,067,913.78-32,638,961.76

Finding the Fourth Proportional to 58,735,470.48, 81,067,913.78 and 32,638,961.76

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Solution

The fourth proportional to 58,735,470.48, 81,067,913.78 and 32,638,961.76 is: 45,048,971.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,735,470.48 : 81,067,913.78 = 32,638,961.76 : x
  2. Step 2: Convert to fraction form
    58,735,470.48/81,067,913.78 = 32,638,961.76/x
  3. Step 3: Cross multiply
    58,735,470.48x = 81,067,913.78 × 32,638,961.76
  4. Step 4: Simplify right side
    58,735,470.48x = 2,645,972,537,828,397
  5. Step 5: Solve for x
    x = 2,645,972,537,828,397/58,735,470.48
  6. Step 6: Final answer
    x = 45,048,971.54

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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.