Home / 74,558,277.35-111,855,020.01-23,440,296.16

Finding the Fourth Proportional to 74,558,277.35, 111,855,020.01 and 23,440,296.16

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Solution

The fourth proportional to 74,558,277.35, 111,855,020.01 and 23,440,296.16 is: 35,165,978.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,558,277.35 : 111,855,020.01 = 23,440,296.16 : x
  2. Step 2: Convert to fraction form
    74,558,277.35/111,855,020.01 = 23,440,296.16/x
  3. Step 3: Cross multiply
    74,558,277.35x = 111,855,020.01 × 23,440,296.16
  4. Step 4: Simplify right side
    74,558,277.35x = 2,621,914,796,069,043.50
  5. Step 5: Solve for x
    x = 2,621,914,796,069,043.50/74,558,277.35
  6. Step 6: Final answer
    x = 35,165,978.74

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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.