Home / 61,463,813.80-92,195,720.70-47,858,924.20

Finding the Fourth Proportional to 61,463,813.80, 92,195,720.70 and 47,858,924.20

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Solution

The fourth proportional to 61,463,813.80, 92,195,720.70 and 47,858,924.20 is: 71,788,386.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,463,813.80 : 92,195,720.70 = 47,858,924.20 : x
  2. Step 2: Convert to fraction form
    61,463,813.80/92,195,720.70 = 47,858,924.20/x
  3. Step 3: Cross multiply
    61,463,813.80x = 92,195,720.70 × 47,858,924.20
  4. Step 4: Simplify right side
    61,463,813.80x = 4,412,388,008,545,671.50
  5. Step 5: Solve for x
    x = 4,412,388,008,545,671.50/61,463,813.80
  6. Step 6: Final answer
    x = 71,788,386.30

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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.