Home / 30,813,968.14-42,522,753.18-17,062,637.02

Finding the Fourth Proportional to 30,813,968.14, 42,522,753.18 and 17,062,637.02

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Solution

The fourth proportional to 30,813,968.14, 42,522,753.18 and 17,062,637.02 is: 23,546,149.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,813,968.14 : 42,522,753.18 = 17,062,637.02 : x
  2. Step 2: Convert to fraction form
    30,813,968.14/42,522,753.18 = 17,062,637.02/x
  3. Step 3: Cross multiply
    30,813,968.14x = 42,522,753.18 × 17,062,637.02
  4. Step 4: Simplify right side
    30,813,968.14x = 725,550,302,601,390.75
  5. Step 5: Solve for x
    x = 725,550,302,601,390.75/30,813,968.14
  6. Step 6: Final answer
    x = 23,546,149.57

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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.