Home / 23,276,155.65-32,122,091.39-12,962,878.74

Finding the Fourth Proportional to 23,276,155.65, 32,122,091.39 and 12,962,878.74

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Solution

The fourth proportional to 23,276,155.65, 32,122,091.39 and 12,962,878.74 is: 17,889,327.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,276,155.65 : 32,122,091.39 = 12,962,878.74 : x
  2. Step 2: Convert to fraction form
    23,276,155.65/32,122,091.39 = 12,962,878.74/x
  3. Step 3: Cross multiply
    23,276,155.65x = 32,122,091.39 × 12,962,878.74
  4. Step 4: Simplify right side
    23,276,155.65x = 416,394,775,563,768.06
  5. Step 5: Solve for x
    x = 416,394,775,563,768.06/23,276,155.65
  6. Step 6: Final answer
    x = 17,889,327.68

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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.