Home / 43,053,622-64,610,696.16-38,937,279.76

Finding the Fourth Proportional to 43,053,622, 64,610,696.16 and 38,937,279.76

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Solution

The fourth proportional to 43,053,622, 64,610,696.16 and 38,937,279.76 is: 58,433,289.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,053,622 : 64,610,696.16 = 38,937,279.76 : x
  2. Step 2: Convert to fraction form
    43,053,622/64,610,696.16 = 38,937,279.76/x
  3. Step 3: Cross multiply
    43,053,622x = 64,610,696.16 × 38,937,279.76
  4. Step 4: Simplify right side
    43,053,622x = 2,515,764,751,870,277.50
  5. Step 5: Solve for x
    x = 2,515,764,751,870,277.50/43,053,622
  6. Step 6: Final answer
    x = 58,433,289.35

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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.