Home / 53,646,966-80,482,443.48-19,568,310.66

Finding the Fourth Proportional to 53,646,966, 80,482,443.48 and 19,568,310.66

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Solution

The fourth proportional to 53,646,966, 80,482,443.48 and 19,568,310.66 is: 29,356,841.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,646,966 : 80,482,443.48 = 19,568,310.66 : x
  2. Step 2: Convert to fraction form
    53,646,966/80,482,443.48 = 19,568,310.66/x
  3. Step 3: Cross multiply
    53,646,966x = 80,482,443.48 × 19,568,310.66
  4. Step 4: Simplify right side
    53,646,966x = 1,574,905,456,692,531.50
  5. Step 5: Solve for x
    x = 1,574,905,456,692,531.50/53,646,966
  6. Step 6: Final answer
    x = 29,356,841.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.