Home / 21,226,467.90-31,839,701.85-14,508,003.90

Finding the Fourth Proportional to 21,226,467.90, 31,839,701.85 and 14,508,003.90

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Solution

The fourth proportional to 21,226,467.90, 31,839,701.85 and 14,508,003.90 is: 21,762,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,226,467.90 : 31,839,701.85 = 14,508,003.90 : x
  2. Step 2: Convert to fraction form
    21,226,467.90/31,839,701.85 = 14,508,003.90/x
  3. Step 3: Cross multiply
    21,226,467.90x = 31,839,701.85 × 14,508,003.90
  4. Step 4: Simplify right side
    21,226,467.90x = 461,930,518,614,637.25
  5. Step 5: Solve for x
    x = 461,930,518,614,637.25/21,226,467.90
  6. Step 6: Final answer
    x = 21,762,005.85

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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.