Home / 19,429,895.40-29,121,515.10-8,064,493.80

Finding the Fourth Proportional to 19,429,895.40, 29,121,515.10 and 8,064,493.80

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Solution

The fourth proportional to 19,429,895.40, 29,121,515.10 and 8,064,493.80 is: 12,087,058.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,429,895.40 : 29,121,515.10 = 8,064,493.80 : x
  2. Step 2: Convert to fraction form
    19,429,895.40/29,121,515.10 = 8,064,493.80/x
  3. Step 3: Cross multiply
    19,429,895.40x = 29,121,515.10 × 8,064,493.80
  4. Step 4: Simplify right side
    19,429,895.40x = 234,850,277,970,556.38
  5. Step 5: Solve for x
    x = 234,850,277,970,556.38/19,429,895.40
  6. Step 6: Final answer
    x = 12,087,058.27

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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.