Home / 14,423,045.97-21,634,620.05-3,493,242.93

Finding the Fourth Proportional to 14,423,045.97, 21,634,620.05 and 3,493,242.93

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Solution

The fourth proportional to 14,423,045.97, 21,634,620.05 and 3,493,242.93 is: 5,239,876.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,423,045.97 : 21,634,620.05 = 3,493,242.93 : x
  2. Step 2: Convert to fraction form
    14,423,045.97/21,634,620.05 = 3,493,242.93/x
  3. Step 3: Cross multiply
    14,423,045.97x = 21,634,620.05 × 3,493,242.93
  4. Step 4: Simplify right side
    14,423,045.97x = 75,574,983,552,093.47
  5. Step 5: Solve for x
    x = 75,574,983,552,093.47/14,423,045.97
  6. Step 6: Final answer
    x = 5,239,876.77

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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.