Home / 16,772,936.40-25,159,404.60-15,125,469.30

Finding the Fourth Proportional to 16,772,936.40, 25,159,404.60 and 15,125,469.30

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Solution

The fourth proportional to 16,772,936.40, 25,159,404.60 and 15,125,469.30 is: 22,688,203.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,772,936.40 : 25,159,404.60 = 15,125,469.30 : x
  2. Step 2: Convert to fraction form
    16,772,936.40/25,159,404.60 = 15,125,469.30/x
  3. Step 3: Cross multiply
    16,772,936.40x = 25,159,404.60 × 15,125,469.30
  4. Step 4: Simplify right side
    16,772,936.40x = 380,547,801,883,578.81
  5. Step 5: Solve for x
    x = 380,547,801,883,578.81/16,772,936.40
  6. Step 6: Final answer
    x = 22,688,203.95

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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.