Home / 34,256,166.71-51,390,009.78-16,985,219.95

Finding the Fourth Proportional to 34,256,166.71, 51,390,009.78 and 16,985,219.95

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Solution

The fourth proportional to 34,256,166.71, 51,390,009.78 and 16,985,219.95 is: 25,480,685.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,256,166.71 : 51,390,009.78 = 16,985,219.95 : x
  2. Step 2: Convert to fraction form
    34,256,166.71/51,390,009.78 = 16,985,219.95/x
  3. Step 3: Cross multiply
    34,256,166.71x = 51,390,009.78 × 16,985,219.95
  4. Step 4: Simplify right side
    34,256,166.71x = 872,870,619,217,476.25
  5. Step 5: Solve for x
    x = 872,870,619,217,476.25/34,256,166.71
  6. Step 6: Final answer
    x = 25,480,685.76

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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.