Home / 52,796,621.55-72,859,494.68-29,276,815.22

Finding the Fourth Proportional to 52,796,621.55, 72,859,494.68 and 29,276,815.22

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Solution

The fourth proportional to 52,796,621.55, 72,859,494.68 and 29,276,815.22 is: 40,402,092.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,796,621.55 : 72,859,494.68 = 29,276,815.22 : x
  2. Step 2: Convert to fraction form
    52,796,621.55/72,859,494.68 = 29,276,815.22/x
  3. Step 3: Cross multiply
    52,796,621.55x = 72,859,494.68 × 29,276,815.22
  4. Step 4: Simplify right side
    52,796,621.55x = 2,133,093,962,804,697.50
  5. Step 5: Solve for x
    x = 2,133,093,962,804,697.50/52,796,621.55
  6. Step 6: Final answer
    x = 40,402,092.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.