Home / 21,363,085.05-32,044,627.95-5,188,927.32

Finding the Fourth Proportional to 21,363,085.05, 32,044,627.95 and 5,188,927.32

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Solution

The fourth proportional to 21,363,085.05, 32,044,627.95 and 5,188,927.32 is: 7,783,391.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,363,085.05 : 32,044,627.95 = 5,188,927.32 : x
  2. Step 2: Convert to fraction form
    21,363,085.05/32,044,627.95 = 5,188,927.32/x
  3. Step 3: Cross multiply
    21,363,085.05x = 32,044,627.95 × 5,188,927.32
  4. Step 4: Simplify right side
    21,363,085.05x = 166,277,245,428,990.59
  5. Step 5: Solve for x
    x = 166,277,245,428,990.59/21,363,085.05
  6. Step 6: Final answer
    x = 7,783,391.07

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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.