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Finding the Fourth Proportional to 24,961,878.40, 37,442,817.60 and 11,524,950.40

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Solution

The fourth proportional to 24,961,878.40, 37,442,817.60 and 11,524,950.40 is: 17,287,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,961,878.40 : 37,442,817.60 = 11,524,950.40 : x
  2. Step 2: Convert to fraction form
    24,961,878.40/37,442,817.60 = 11,524,950.40/x
  3. Step 3: Cross multiply
    24,961,878.40x = 37,442,817.60 × 11,524,950.40
  4. Step 4: Simplify right side
    24,961,878.40x = 431,526,615,676,247.06
  5. Step 5: Solve for x
    x = 431,526,615,676,247.06/24,961,878.40
  6. Step 6: Final answer
    x = 17,287,425.60

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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.