Home / 42,669,813.97-58,884,343.35-23,090,702.33

Finding the Fourth Proportional to 42,669,813.97, 58,884,343.35 and 23,090,702.33

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Solution

The fourth proportional to 42,669,813.97, 58,884,343.35 and 23,090,702.33 is: 31,865,169.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,669,813.97 : 58,884,343.35 = 23,090,702.33 : x
  2. Step 2: Convert to fraction form
    42,669,813.97/58,884,343.35 = 23,090,702.33/x
  3. Step 3: Cross multiply
    42,669,813.97x = 58,884,343.35 × 23,090,702.33
  4. Step 4: Simplify right side
    42,669,813.97x = 1,359,680,844,339,575.75
  5. Step 5: Solve for x
    x = 1,359,680,844,339,575.75/42,669,813.97
  6. Step 6: Final answer
    x = 31,865,169.26

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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.