Home / 21,549,735.20-32,361,927.60-11,472,039.20

Finding the Fourth Proportional to 21,549,735.20, 32,361,927.60 and 11,472,039.20

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Solution

The fourth proportional to 21,549,735.20, 32,361,927.60 and 11,472,039.20 is: 17,227,928.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,549,735.20 : 32,361,927.60 = 11,472,039.20 : x
  2. Step 2: Convert to fraction form
    21,549,735.20/32,361,927.60 = 11,472,039.20/x
  3. Step 3: Cross multiply
    21,549,735.20x = 32,361,927.60 × 11,472,039.20
  4. Step 4: Simplify right side
    21,549,735.20x = 371,257,302,014,761.94
  5. Step 5: Solve for x
    x = 371,257,302,014,761.94/21,549,735.20
  6. Step 6: Final answer
    x = 17,227,928.72

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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.