Home / 51,676,223.06-71,314,472.13-31,822,473.03

Finding the Fourth Proportional to 51,676,223.06, 71,314,472.13 and 31,822,473.03

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Solution

The fourth proportional to 51,676,223.06, 71,314,472.13 and 31,822,473.03 is: 43,915,803.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,676,223.06 : 71,314,472.13 = 31,822,473.03 : x
  2. Step 2: Convert to fraction form
    51,676,223.06/71,314,472.13 = 31,822,473.03/x
  3. Step 3: Cross multiply
    51,676,223.06x = 71,314,472.13 × 31,822,473.03
  4. Step 4: Simplify right side
    51,676,223.06x = 2,269,402,866,005,611.50
  5. Step 5: Solve for x
    x = 2,269,402,866,005,611.50/51,676,223.06
  6. Step 6: Final answer
    x = 43,915,803.67

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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.