Home / 25,348,401.82-34,980,803.81-13,745,962.23

Finding the Fourth Proportional to 25,348,401.82, 34,980,803.81 and 13,745,962.23

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Solution

The fourth proportional to 25,348,401.82, 34,980,803.81 and 13,745,962.23 is: 18,969,432.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,348,401.82 : 34,980,803.81 = 13,745,962.23 : x
  2. Step 2: Convert to fraction form
    25,348,401.82/34,980,803.81 = 13,745,962.23/x
  3. Step 3: Cross multiply
    25,348,401.82x = 34,980,803.81 × 13,745,962.23
  4. Step 4: Simplify right side
    25,348,401.82x = 480,844,807,947,300.12
  5. Step 5: Solve for x
    x = 480,844,807,947,300.12/25,348,401.82
  6. Step 6: Final answer
    x = 18,969,432.92

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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.