Home / 31,991,273.79-48,006,397.26-11,519,281.14

Finding the Fourth Proportional to 31,991,273.79, 48,006,397.26 and 11,519,281.14

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Solution

The fourth proportional to 31,991,273.79, 48,006,397.26 and 11,519,281.14 is: 17,285,938.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,991,273.79 : 48,006,397.26 = 11,519,281.14 : x
  2. Step 2: Convert to fraction form
    31,991,273.79/48,006,397.26 = 11,519,281.14/x
  3. Step 3: Cross multiply
    31,991,273.79x = 48,006,397.26 × 11,519,281.14
  4. Step 4: Simplify right side
    31,991,273.79x = 552,999,186,556,465.69
  5. Step 5: Solve for x
    x = 552,999,186,556,465.69/31,991,273.79
  6. Step 6: Final answer
    x = 17,285,938.35

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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.