Home / 24,774,730-34,189,127.40-13,909,947.28

Finding the Fourth Proportional to 24,774,730, 34,189,127.40 and 13,909,947.28

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Solution

The fourth proportional to 24,774,730, 34,189,127.40 and 13,909,947.28 is: 19,195,727.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,774,730 : 34,189,127.40 = 13,909,947.28 : x
  2. Step 2: Convert to fraction form
    24,774,730/34,189,127.40 = 13,909,947.28/x
  3. Step 3: Cross multiply
    24,774,730x = 34,189,127.40 × 13,909,947.28
  4. Step 4: Simplify right side
    24,774,730x = 475,568,959,683,203.44
  5. Step 5: Solve for x
    x = 475,568,959,683,203.44/24,774,730
  6. Step 6: Final answer
    x = 19,195,727.25

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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.