Home / 52,175,566.80-78,235,356.60-21,849,166.80

Finding the Fourth Proportional to 52,175,566.80, 78,235,356.60 and 21,849,166.80

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Solution

The fourth proportional to 52,175,566.80, 78,235,356.60 and 21,849,166.80 is: 32,762,027.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,175,566.80 : 78,235,356.60 = 21,849,166.80 : x
  2. Step 2: Convert to fraction form
    52,175,566.80/78,235,356.60 = 21,849,166.80/x
  3. Step 3: Cross multiply
    52,175,566.80x = 78,235,356.60 × 21,849,166.80
  4. Step 4: Simplify right side
    52,175,566.80x = 1,709,377,356,010,880.75
  5. Step 5: Solve for x
    x = 1,709,377,356,010,880.75/52,175,566.80
  6. Step 6: Final answer
    x = 32,762,027.53

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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.