Home / 55,445,643.68-83,138,022.48-17,096,511.20

Finding the Fourth Proportional to 55,445,643.68, 83,138,022.48 and 17,096,511.20

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Solution

The fourth proportional to 55,445,643.68, 83,138,022.48 and 17,096,511.20 is: 25,635,379.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,445,643.68 : 83,138,022.48 = 17,096,511.20 : x
  2. Step 2: Convert to fraction form
    55,445,643.68/83,138,022.48 = 17,096,511.20/x
  3. Step 3: Cross multiply
    55,445,643.68x = 83,138,022.48 × 17,096,511.20
  4. Step 4: Simplify right side
    55,445,643.68x = 1,421,370,132,475,171.75
  5. Step 5: Solve for x
    x = 1,421,370,132,475,171.75/55,445,643.68
  6. Step 6: Final answer
    x = 25,635,379.77

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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.