Home / 22,387,661.04-30,894,610.14-12,598,099.50

Finding the Fourth Proportional to 22,387,661.04, 30,894,610.14 and 12,598,099.50

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Solution

The fourth proportional to 22,387,661.04, 30,894,610.14 and 12,598,099.50 is: 17,385,173.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,387,661.04 : 30,894,610.14 = 12,598,099.50 : x
  2. Step 2: Convert to fraction form
    22,387,661.04/30,894,610.14 = 12,598,099.50/x
  3. Step 3: Cross multiply
    22,387,661.04x = 30,894,610.14 × 12,598,099.50
  4. Step 4: Simplify right side
    22,387,661.04x = 389,213,372,557,428.94
  5. Step 5: Solve for x
    x = 389,213,372,557,428.94/22,387,661.04
  6. Step 6: Final answer
    x = 17,385,173.55

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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.