Home / 55,026,528.87-75,934,968.57-31,504,285.20

Finding the Fourth Proportional to 55,026,528.87, 75,934,968.57 and 31,504,285.20

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Solution

The fourth proportional to 55,026,528.87, 75,934,968.57 and 31,504,285.20 is: 43,474,973.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,026,528.87 : 75,934,968.57 = 31,504,285.20 : x
  2. Step 2: Convert to fraction form
    55,026,528.87/75,934,968.57 = 31,504,285.20/x
  3. Step 3: Cross multiply
    55,026,528.87x = 75,934,968.57 × 31,504,285.20
  4. Step 4: Simplify right side
    55,026,528.87x = 2,392,276,906,482,316
  5. Step 5: Solve for x
    x = 2,392,276,906,482,316/55,026,528.87
  6. Step 6: Final answer
    x = 43,474,973.90

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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.