Home / 28,255,224-42,389,154-10,304,328

Finding the Fourth Proportional to 28,255,224, 42,389,154 and 10,304,328

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Solution

The fourth proportional to 28,255,224, 42,389,154 and 10,304,328 is: 15,458,796.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,255,224 : 42,389,154 = 10,304,328 : x
  2. Step 2: Convert to fraction form
    28,255,224/42,389,154 = 10,304,328/x
  3. Step 3: Cross multiply
    28,255,224x = 42,389,154 × 10,304,328
  4. Step 4: Simplify right side
    28,255,224x = 436,791,746,458,512
  5. Step 5: Solve for x
    x = 436,791,746,458,512/28,255,224
  6. Step 6: Final answer
    x = 15,458,796.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.