Home / 47,148,224.36-70,722,356.16-21,210,229.16

Finding the Fourth Proportional to 47,148,224.36, 70,722,356.16 and 21,210,229.16

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Solution

The fourth proportional to 47,148,224.36, 70,722,356.16 and 21,210,229.16 is: 31,815,352.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,148,224.36 : 70,722,356.16 = 21,210,229.16 : x
  2. Step 2: Convert to fraction form
    47,148,224.36/70,722,356.16 = 21,210,229.16/x
  3. Step 3: Cross multiply
    47,148,224.36x = 70,722,356.16 × 21,210,229.16
  4. Step 4: Simplify right side
    47,148,224.36x = 1,500,037,380,888,737.50
  5. Step 5: Solve for x
    x = 1,500,037,380,888,737.50/47,148,224.36
  6. Step 6: Final answer
    x = 31,815,352.57

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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.