Home / 31,877,626.41-47,816,707.50-8,850,356.51

Finding the Fourth Proportional to 31,877,626.41, 47,816,707.50 and 8,850,356.51

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Solution

The fourth proportional to 31,877,626.41, 47,816,707.50 and 8,850,356.51 is: 13,275,609.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,877,626.41 : 47,816,707.50 = 8,850,356.51 : x
  2. Step 2: Convert to fraction form
    31,877,626.41/47,816,707.50 = 8,850,356.51/x
  3. Step 3: Cross multiply
    31,877,626.41x = 47,816,707.50 × 8,850,356.51
  4. Step 4: Simplify right side
    31,877,626.41x = 423,194,908,270,307.31
  5. Step 5: Solve for x
    x = 423,194,908,270,307.31/31,877,626.41
  6. Step 6: Final answer
    x = 13,275,609.13

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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.