Home / 15,768,065.40-23,652,098.10-13,815,511.80

Finding the Fourth Proportional to 15,768,065.40, 23,652,098.10 and 13,815,511.80

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Solution

The fourth proportional to 15,768,065.40, 23,652,098.10 and 13,815,511.80 is: 20,723,267.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,065.40 : 23,652,098.10 = 13,815,511.80 : x
  2. Step 2: Convert to fraction form
    15,768,065.40/23,652,098.10 = 13,815,511.80/x
  3. Step 3: Cross multiply
    15,768,065.40x = 23,652,098.10 × 13,815,511.80
  4. Step 4: Simplify right side
    15,768,065.40x = 326,765,840,395,307.62
  5. Step 5: Solve for x
    x = 326,765,840,395,307.62/15,768,065.40
  6. Step 6: Final answer
    x = 20,723,267.70

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Double scale
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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.