Home / 32,689,067.84-49,026,909.49-12,215,008.07

Finding the Fourth Proportional to 32,689,067.84, 49,026,909.49 and 12,215,008.07

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Solution

The fourth proportional to 32,689,067.84, 49,026,909.49 and 12,215,008.07 is: 18,320,011.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,689,067.84 : 49,026,909.49 = 12,215,008.07 : x
  2. Step 2: Convert to fraction form
    32,689,067.84/49,026,909.49 = 12,215,008.07/x
  3. Step 3: Cross multiply
    32,689,067.84x = 49,026,909.49 × 12,215,008.07
  4. Step 4: Simplify right side
    32,689,067.84x = 598,864,094,975,688.38
  5. Step 5: Solve for x
    x = 598,864,094,975,688.38/32,689,067.84
  6. Step 6: Final answer
    x = 18,320,011.39

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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.