Home / 51,979,640.40-77,885,479.80-32,776,030.80

Finding the Fourth Proportional to 51,979,640.40, 77,885,479.80 and 32,776,030.80

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Solution

The fourth proportional to 51,979,640.40, 77,885,479.80 and 32,776,030.80 is: 49,111,091.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,979,640.40 : 77,885,479.80 = 32,776,030.80 : x
  2. Step 2: Convert to fraction form
    51,979,640.40/77,885,479.80 = 32,776,030.80/x
  3. Step 3: Cross multiply
    51,979,640.40x = 77,885,479.80 × 32,776,030.80
  4. Step 4: Simplify right side
    51,979,640.40x = 2,552,776,884,797,578
  5. Step 5: Solve for x
    x = 2,552,776,884,797,578/51,979,640.40
  6. Step 6: Final answer
    x = 49,111,091.67

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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.