Home / 29,182,998.98-40,272,699.03-15,952,195.94

Finding the Fourth Proportional to 29,182,998.98, 40,272,699.03 and 15,952,195.94

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Solution

The fourth proportional to 29,182,998.98, 40,272,699.03 and 15,952,195.94 is: 22,014,118.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,182,998.98 : 40,272,699.03 = 15,952,195.94 : x
  2. Step 2: Convert to fraction form
    29,182,998.98/40,272,699.03 = 15,952,195.94/x
  3. Step 3: Cross multiply
    29,182,998.98x = 40,272,699.03 × 15,952,195.94
  4. Step 4: Simplify right side
    29,182,998.98x = 642,437,985,959,207.88
  5. Step 5: Solve for x
    x = 642,437,985,959,207.88/29,182,998.98
  6. Step 6: Final answer
    x = 22,014,118.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.