Home / 37,696,320.90-52,005,963.66-21,798,467.94

Finding the Fourth Proportional to 37,696,320.90, 52,005,963.66 and 21,798,467.94

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Solution

The fourth proportional to 37,696,320.90, 52,005,963.66 and 21,798,467.94 is: 30,073,235.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,696,320.90 : 52,005,963.66 = 21,798,467.94 : x
  2. Step 2: Convert to fraction form
    37,696,320.90/52,005,963.66 = 21,798,467.94/x
  3. Step 3: Cross multiply
    37,696,320.90x = 52,005,963.66 × 21,798,467.94
  4. Step 4: Simplify right side
    37,696,320.90x = 1,133,650,331,531,315
  5. Step 5: Solve for x
    x = 1,133,650,331,531,315/37,696,320.90
  6. Step 6: Final answer
    x = 30,073,235.38

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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.