Home / 19,129,264.36-26,398,169.92-10,427,246.04

Finding the Fourth Proportional to 19,129,264.36, 26,398,169.92 and 10,427,246.04

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Solution

The fourth proportional to 19,129,264.36, 26,398,169.92 and 10,427,246.04 is: 14,389,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,129,264.36 : 26,398,169.92 = 10,427,246.04 : x
  2. Step 2: Convert to fraction form
    19,129,264.36/26,398,169.92 = 10,427,246.04/x
  3. Step 3: Cross multiply
    19,129,264.36x = 26,398,169.92 × 10,427,246.04
  4. Step 4: Simplify right side
    19,129,264.36x = 275,260,212,761,567.12
  5. Step 5: Solve for x
    x = 275,260,212,761,567.12/19,129,264.36
  6. Step 6: Final answer
    x = 14,389,482.40

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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.