Home / 31,379,003.14-47,041,543.86-10,906,063.06

Finding the Fourth Proportional to 31,379,003.14, 47,041,543.86 and 10,906,063.06

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Solution

The fourth proportional to 31,379,003.14, 47,041,543.86 and 10,906,063.06 is: 16,349,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,379,003.14 : 47,041,543.86 = 10,906,063.06 : x
  2. Step 2: Convert to fraction form
    31,379,003.14/47,041,543.86 = 10,906,063.06/x
  3. Step 3: Cross multiply
    31,379,003.14x = 47,041,543.86 × 10,906,063.06
  4. Step 4: Simplify right side
    31,379,003.14x = 513,038,043,776,915.81
  5. Step 5: Solve for x
    x = 513,038,043,776,915.81/31,379,003.14
  6. Step 6: Final answer
    x = 16,349,724.10

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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.