Home / 25,905,717.54-38,870,710.78-12,767,973.46

Finding the Fourth Proportional to 25,905,717.54, 38,870,710.78 and 12,767,973.46

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Solution

The fourth proportional to 25,905,717.54, 38,870,710.78 and 12,767,973.46 is: 19,157,940.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,905,717.54 : 38,870,710.78 = 12,767,973.46 : x
  2. Step 2: Convert to fraction form
    25,905,717.54/38,870,710.78 = 12,767,973.46/x
  3. Step 3: Cross multiply
    25,905,717.54x = 38,870,710.78 × 12,767,973.46
  4. Step 4: Simplify right side
    25,905,717.54x = 496,300,203,610,375.94
  5. Step 5: Solve for x
    x = 496,300,203,610,375.94/25,905,717.54
  6. Step 6: Final answer
    x = 19,157,940.82

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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.