Home / 34,176,321.07-47,163,766.07-18,706,073.56

Finding the Fourth Proportional to 34,176,321.07, 47,163,766.07 and 18,706,073.56

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Solution

The fourth proportional to 34,176,321.07, 47,163,766.07 and 18,706,073.56 is: 25,814,623.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,176,321.07 : 47,163,766.07 = 18,706,073.56 : x
  2. Step 2: Convert to fraction form
    34,176,321.07/47,163,766.07 = 18,706,073.56/x
  3. Step 3: Cross multiply
    34,176,321.07x = 47,163,766.07 × 18,706,073.56
  4. Step 4: Simplify right side
    34,176,321.07x = 882,248,877,472,052
  5. Step 5: Solve for x
    x = 882,248,877,472,052/34,176,321.07
  6. Step 6: Final answer
    x = 25,814,623.98

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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.