Home / 18,124,393.03-25,012,211.63-9,865,052.53

Finding the Fourth Proportional to 18,124,393.03, 25,012,211.63 and 9,865,052.53

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Solution

The fourth proportional to 18,124,393.03, 25,012,211.63 and 9,865,052.53 is: 13,614,071.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,124,393.03 : 25,012,211.63 = 9,865,052.53 : x
  2. Step 2: Convert to fraction form
    18,124,393.03/25,012,211.63 = 9,865,052.53/x
  3. Step 3: Cross multiply
    18,124,393.03x = 25,012,211.63 × 9,865,052.53
  4. Step 4: Simplify right side
    18,124,393.03x = 246,746,781,509,571.12
  5. Step 5: Solve for x
    x = 246,746,781,509,571.12/18,124,393.03
  6. Step 6: Final answer
    x = 13,614,071.44

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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.