Home / 52,752,297.78-79,032,786.08-51,604,385.22

Finding the Fourth Proportional to 52,752,297.78, 79,032,786.08 and 51,604,385.22

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Solution

The fourth proportional to 52,752,297.78, 79,032,786.08 and 51,604,385.22 is: 77,312,998.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,752,297.78 : 79,032,786.08 = 51,604,385.22 : x
  2. Step 2: Convert to fraction form
    52,752,297.78/79,032,786.08 = 51,604,385.22/x
  3. Step 3: Cross multiply
    52,752,297.78x = 79,032,786.08 × 51,604,385.22
  4. Step 4: Simplify right side
    52,752,297.78x = 4,078,438,337,624,152
  5. Step 5: Solve for x
    x = 4,078,438,337,624,152/52,752,297.78
  6. Step 6: Final answer
    x = 77,312,998.85

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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.