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Finding the Fourth Proportional to 24,662,947.80, 36,994,421.70 and 6,467,107.80

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Solution

The fourth proportional to 24,662,947.80, 36,994,421.70 and 6,467,107.80 is: 9,700,661.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,662,947.80 : 36,994,421.70 = 6,467,107.80 : x
  2. Step 2: Convert to fraction form
    24,662,947.80/36,994,421.70 = 6,467,107.80/x
  3. Step 3: Cross multiply
    24,662,947.80x = 36,994,421.70 × 6,467,107.80
  4. Step 4: Simplify right side
    24,662,947.80x = 239,246,913,132,559.28
  5. Step 5: Solve for x
    x = 239,246,913,132,559.28/24,662,947.80
  6. Step 6: Final answer
    x = 9,700,661.70

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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.