Home / 19,930,597.04-29,885,077.22-8,987,983.39

Finding the Fourth Proportional to 19,930,597.04, 29,885,077.22 and 8,987,983.39

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Solution

The fourth proportional to 19,930,597.04, 29,885,077.22 and 8,987,983.39 is: 13,477,096.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,597.04 : 29,885,077.22 = 8,987,983.39 : x
  2. Step 2: Convert to fraction form
    19,930,597.04/29,885,077.22 = 8,987,983.39/x
  3. Step 3: Cross multiply
    19,930,597.04x = 29,885,077.22 × 8,987,983.39
  4. Step 4: Simplify right side
    19,930,597.04x = 268,606,577,705,201.19
  5. Step 5: Solve for x
    x = 268,606,577,705,201.19/19,930,597.04
  6. Step 6: Final answer
    x = 13,477,096.41

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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.