Home / 15,768,046.70-23,652,070.05-12,366,824.30

Finding the Fourth Proportional to 15,768,046.70, 23,652,070.05 and 12,366,824.30

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Solution

The fourth proportional to 15,768,046.70, 23,652,070.05 and 12,366,824.30 is: 18,550,236.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,046.70 : 23,652,070.05 = 12,366,824.30 : x
  2. Step 2: Convert to fraction form
    15,768,046.70/23,652,070.05 = 12,366,824.30/x
  3. Step 3: Cross multiply
    15,768,046.70x = 23,652,070.05 × 12,366,824.30
  4. Step 4: Simplify right side
    15,768,046.70x = 292,500,994,639,642.25
  5. Step 5: Solve for x
    x = 292,500,994,639,642.25/15,768,046.70
  6. Step 6: Final answer
    x = 18,550,236.45

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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.