Home / 34,487,266.93-47,574,619.19-21,429,564.73

Finding the Fourth Proportional to 34,487,266.93, 47,574,619.19 and 21,429,564.73

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Solution

The fourth proportional to 34,487,266.93, 47,574,619.19 and 21,429,564.73 is: 29,561,733.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,487,266.93 : 47,574,619.19 = 21,429,564.73 : x
  2. Step 2: Convert to fraction form
    34,487,266.93/47,574,619.19 = 21,429,564.73/x
  3. Step 3: Cross multiply
    34,487,266.93x = 47,574,619.19 × 21,429,564.73
  4. Step 4: Simplify right side
    34,487,266.93x = 1,019,503,381,330,057.38
  5. Step 5: Solve for x
    x = 1,019,503,381,330,057.38/34,487,266.93
  6. Step 6: Final answer
    x = 29,561,733.13

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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.