Home / 54,832,934.57-75,703,855.43-35,287,790.09

Finding the Fourth Proportional to 54,832,934.57, 75,703,855.43 and 35,287,790.09

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Solution

The fourth proportional to 54,832,934.57, 75,703,855.43 and 35,287,790.09 is: 48,719,292.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,832,934.57 : 75,703,855.43 = 35,287,790.09 : x
  2. Step 2: Convert to fraction form
    54,832,934.57/75,703,855.43 = 35,287,790.09/x
  3. Step 3: Cross multiply
    54,832,934.57x = 75,703,855.43 × 35,287,790.09
  4. Step 4: Simplify right side
    54,832,934.57x = 2,671,421,759,127,247
  5. Step 5: Solve for x
    x = 2,671,421,759,127,247/54,832,934.57
  6. Step 6: Final answer
    x = 48,719,292.16

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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.