Home / 37,972,983.88-52,402,969.37-20,569,329.09

Finding the Fourth Proportional to 37,972,983.88, 52,402,969.37 and 20,569,329.09

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Solution

The fourth proportional to 37,972,983.88, 52,402,969.37 and 20,569,329.09 is: 28,385,810.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,972,983.88 : 52,402,969.37 = 20,569,329.09 : x
  2. Step 2: Convert to fraction form
    37,972,983.88/52,402,969.37 = 20,569,329.09/x
  3. Step 3: Cross multiply
    37,972,983.88x = 52,402,969.37 × 20,569,329.09
  4. Step 4: Simplify right side
    37,972,983.88x = 1,077,893,922,264,719.88
  5. Step 5: Solve for x
    x = 1,077,893,922,264,719.88/37,972,983.88
  6. Step 6: Final answer
    x = 28,385,810.44

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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.