Home / 55,991,703-77,268,551.22-30,237,591

Finding the Fourth Proportional to 55,991,703, 77,268,551.22 and 30,237,591

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Solution

The fourth proportional to 55,991,703, 77,268,551.22 and 30,237,591 is: 41,727,876.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,991,703 : 77,268,551.22 = 30,237,591 : x
  2. Step 2: Convert to fraction form
    55,991,703/77,268,551.22 = 30,237,591/x
  3. Step 3: Cross multiply
    55,991,703x = 77,268,551.22 × 30,237,591
  4. Step 4: Simplify right side
    55,991,703x = 2,336,414,848,952,911
  5. Step 5: Solve for x
    x = 2,336,414,848,952,911/55,991,703
  6. Step 6: Final answer
    x = 41,727,876.16

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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.