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Finding the Fourth Proportional to 24,819,482.86, 37,229,235.09 and 7,781,484.22

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Solution

The fourth proportional to 24,819,482.86, 37,229,235.09 and 7,781,484.22 is: 11,672,229.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,819,482.86 : 37,229,235.09 = 7,781,484.22 : x
  2. Step 2: Convert to fraction form
    24,819,482.86/37,229,235.09 = 7,781,484.22/x
  3. Step 3: Cross multiply
    24,819,482.86x = 37,229,235.09 × 7,781,484.22
  4. Step 4: Simplify right side
    24,819,482.86x = 289,698,705,375,505.31
  5. Step 5: Solve for x
    x = 289,698,705,375,505.31/24,819,482.86
  6. Step 6: Final answer
    x = 11,672,229.72

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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.