Home / 31,596,656.58-47,318,367.78-21,853,926.36

Finding the Fourth Proportional to 31,596,656.58, 47,318,367.78 and 21,853,926.36

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Solution

The fourth proportional to 31,596,656.58, 47,318,367.78 and 21,853,926.36 is: 32,727,897.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,596,656.58 : 47,318,367.78 = 21,853,926.36 : x
  2. Step 2: Convert to fraction form
    31,596,656.58/47,318,367.78 = 21,853,926.36/x
  3. Step 3: Cross multiply
    31,596,656.58x = 47,318,367.78 × 21,853,926.36
  4. Step 4: Simplify right side
    31,596,656.58x = 1,034,092,124,939,516.62
  5. Step 5: Solve for x
    x = 1,034,092,124,939,516.62/31,596,656.58
  6. Step 6: Final answer
    x = 32,727,897.09

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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.