Home / 31,379,004.14-47,041,545.36-10,906,064.06

Finding the Fourth Proportional to 31,379,004.14, 47,041,545.36 and 10,906,064.06

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Solution

The fourth proportional to 31,379,004.14, 47,041,545.36 and 10,906,064.06 is: 16,349,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,379,004.14 : 47,041,545.36 = 10,906,064.06 : x
  2. Step 2: Convert to fraction form
    31,379,004.14/47,041,545.36 = 10,906,064.06/x
  3. Step 3: Cross multiply
    31,379,004.14x = 47,041,545.36 × 10,906,064.06
  4. Step 4: Simplify right side
    31,379,004.14x = 513,038,107,177,555.75
  5. Step 5: Solve for x
    x = 513,038,107,177,555.75/31,379,004.14
  6. Step 6: Final answer
    x = 16,349,725.60

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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.