Home / 53,467,948.70-80,373,165.15-49,677,002.90

Finding the Fourth Proportional to 53,467,948.70, 80,373,165.15 and 49,677,002.90

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Solution

The fourth proportional to 53,467,948.70, 80,373,165.15 and 49,677,002.90 is: 74,674,605.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,467,948.70 : 80,373,165.15 = 49,677,002.90 : x
  2. Step 2: Convert to fraction form
    53,467,948.70/80,373,165.15 = 49,677,002.90/x
  3. Step 3: Cross multiply
    53,467,948.70x = 80,373,165.15 × 49,677,002.90
  4. Step 4: Simplify right side
    53,467,948.70x = 3,992,697,958,238,729
  5. Step 5: Solve for x
    x = 3,992,697,958,238,729/53,467,948.70
  6. Step 6: Final answer
    x = 74,674,605.17

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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.