Home / 84,023,508.40-115,954,491.88-46,853,425.88

Finding the Fourth Proportional to 84,023,508.40, 115,954,491.88 and 46,853,425.88

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Solution

The fourth proportional to 84,023,508.40, 115,954,491.88 and 46,853,425.88 is: 64,658,871.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,023,508.40 : 115,954,491.88 = 46,853,425.88 : x
  2. Step 2: Convert to fraction form
    84,023,508.40/115,954,491.88 = 46,853,425.88/x
  3. Step 3: Cross multiply
    84,023,508.40x = 115,954,491.88 × 46,853,425.88
  4. Step 4: Simplify right side
    84,023,508.40x = 5,432,865,190,752,642
  5. Step 5: Solve for x
    x = 5,432,865,190,752,642/84,023,508.40
  6. Step 6: Final answer
    x = 64,658,871.00

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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.