Home / 19,124,460.28-26,390,984.92-10,422,445.60

Finding the Fourth Proportional to 19,124,460.28, 26,390,984.92 and 10,422,445.60

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Solution

The fourth proportional to 19,124,460.28, 26,390,984.92 and 10,422,445.60 is: 14,382,555.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,124,460.28 : 26,390,984.92 = 10,422,445.60 : x
  2. Step 2: Convert to fraction form
    19,124,460.28/26,390,984.92 = 10,422,445.60/x
  3. Step 3: Cross multiply
    19,124,460.28x = 26,390,984.92 × 10,422,445.60
  4. Step 4: Simplify right side
    19,124,460.28x = 275,058,604,659,120.38
  5. Step 5: Solve for x
    x = 275,058,604,659,120.38/19,124,460.28
  6. Step 6: Final answer
    x = 14,382,555.15

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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.