Home / 52,389,382-72,301,168.26-30,368,566.48

Finding the Fourth Proportional to 52,389,382, 72,301,168.26 and 30,368,566.48

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Solution

The fourth proportional to 52,389,382, 72,301,168.26 and 30,368,566.48 is: 41,910,836.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,389,382 : 72,301,168.26 = 30,368,566.48 : x
  2. Step 2: Convert to fraction form
    52,389,382/72,301,168.26 = 30,368,566.48/x
  3. Step 3: Cross multiply
    52,389,382x = 72,301,168.26 × 30,368,566.48
  4. Step 4: Simplify right side
    52,389,382x = 2,195,682,834,885,476
  5. Step 5: Solve for x
    x = 2,195,682,834,885,476/52,389,382
  6. Step 6: Final answer
    x = 41,910,836.72

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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.