Home / 40,541,308.08-60,819,786.13-13,240,261.29

Finding the Fourth Proportional to 40,541,308.08, 60,819,786.13 and 13,240,261.29

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Solution

The fourth proportional to 40,541,308.08, 60,819,786.13 and 13,240,261.29 is: 19,862,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,541,308.08 : 60,819,786.13 = 13,240,261.29 : x
  2. Step 2: Convert to fraction form
    40,541,308.08/60,819,786.13 = 13,240,261.29/x
  3. Step 3: Cross multiply
    40,541,308.08x = 60,819,786.13 × 13,240,261.29
  4. Step 4: Simplify right side
    40,541,308.08x = 805,269,859,963,117.88
  5. Step 5: Solve for x
    x = 805,269,859,963,117.88/40,541,308.08
  6. Step 6: Final answer
    x = 19,862,947.15

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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.