Home / 19,897,322.84-29,845,983.94-5,520,392.92

Finding the Fourth Proportional to 19,897,322.84, 29,845,983.94 and 5,520,392.92

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Solution

The fourth proportional to 19,897,322.84, 29,845,983.94 and 5,520,392.92 is: 8,280,589.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,897,322.84 : 29,845,983.94 = 5,520,392.92 : x
  2. Step 2: Convert to fraction form
    19,897,322.84/29,845,983.94 = 5,520,392.92/x
  3. Step 3: Cross multiply
    19,897,322.84x = 29,845,983.94 × 5,520,392.92
  4. Step 4: Simplify right side
    19,897,322.84x = 164,761,558,432,809.72
  5. Step 5: Solve for x
    x = 164,761,558,432,809.72/19,897,322.84
  6. Step 6: Final answer
    x = 8,280,589.29

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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.