Home / 21,482,722.40-32,224,083.60-11,927,573.60

Finding the Fourth Proportional to 21,482,722.40, 32,224,083.60 and 11,927,573.60

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Solution

The fourth proportional to 21,482,722.40, 32,224,083.60 and 11,927,573.60 is: 17,891,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,482,722.40 : 32,224,083.60 = 11,927,573.60 : x
  2. Step 2: Convert to fraction form
    21,482,722.40/32,224,083.60 = 11,927,573.60/x
  3. Step 3: Cross multiply
    21,482,722.40x = 32,224,083.60 × 11,927,573.60
  4. Step 4: Simplify right side
    21,482,722.40x = 384,355,128,831,552.94
  5. Step 5: Solve for x
    x = 384,355,128,831,552.94/21,482,722.40
  6. Step 6: Final answer
    x = 17,891,360.40

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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.