Home / 19,648,964.80-29,473,447.20-10,083,026.80

Finding the Fourth Proportional to 19,648,964.80, 29,473,447.20 and 10,083,026.80

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Solution

The fourth proportional to 19,648,964.80, 29,473,447.20 and 10,083,026.80 is: 15,124,540.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,648,964.80 : 29,473,447.20 = 10,083,026.80 : x
  2. Step 2: Convert to fraction form
    19,648,964.80/29,473,447.20 = 10,083,026.80/x
  3. Step 3: Cross multiply
    19,648,964.80x = 29,473,447.20 × 10,083,026.80
  4. Step 4: Simplify right side
    19,648,964.80x = 297,181,558,005,985
  5. Step 5: Solve for x
    x = 297,181,558,005,985/19,648,964.80
  6. Step 6: Final answer
    x = 15,124,540.20

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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.