Home / 52,689,395.96-72,712,227.24-28,846,625.33

Finding the Fourth Proportional to 52,689,395.96, 72,712,227.24 and 28,846,625.33

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Solution

The fourth proportional to 52,689,395.96, 72,712,227.24 and 28,846,625.33 is: 39,808,814.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,689,395.96 : 72,712,227.24 = 28,846,625.33 : x
  2. Step 2: Convert to fraction form
    52,689,395.96/72,712,227.24 = 28,846,625.33/x
  3. Step 3: Cross multiply
    52,689,395.96x = 72,712,227.24 × 28,846,625.33
  4. Step 4: Simplify right side
    52,689,395.96x = 2,097,502,376,283,880.25
  5. Step 5: Solve for x
    x = 2,097,502,376,283,880.25/52,689,395.96
  6. Step 6: Final answer
    x = 39,808,814.25

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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.