Home / 61,138,300.24-84,370,851.48-33,635,638

Finding the Fourth Proportional to 61,138,300.24, 84,370,851.48 and 33,635,638

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Solution

The fourth proportional to 61,138,300.24, 84,370,851.48 and 33,635,638 is: 46,417,178.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,138,300.24 : 84,370,851.48 = 33,635,638 : x
  2. Step 2: Convert to fraction form
    61,138,300.24/84,370,851.48 = 33,635,638/x
  3. Step 3: Cross multiply
    61,138,300.24x = 84,370,851.48 × 33,635,638
  4. Step 4: Simplify right side
    61,138,300.24x = 2,837,867,418,133,044.50
  5. Step 5: Solve for x
    x = 2,837,867,418,133,044.50/61,138,300.24
  6. Step 6: Final answer
    x = 46,417,178.87

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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.