Home / 15,392,435.80-23,144,640.90-15,056,512.60

Finding the Fourth Proportional to 15,392,435.80, 23,144,640.90 and 15,056,512.60

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Solution

The fourth proportional to 15,392,435.80, 23,144,640.90 and 15,056,512.60 is: 22,639,534.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,392,435.80 : 23,144,640.90 = 15,056,512.60 : x
  2. Step 2: Convert to fraction form
    15,392,435.80/23,144,640.90 = 15,056,512.60/x
  3. Step 3: Cross multiply
    15,392,435.80x = 23,144,640.90 × 15,056,512.60
  4. Step 4: Simplify right side
    15,392,435.80x = 348,477,577,333,325.31
  5. Step 5: Solve for x
    x = 348,477,577,333,325.31/15,392,435.80
  6. Step 6: Final answer
    x = 22,639,534.24

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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.