Home / 16,170,638.60-24,255,957.90-13,300,857.20

Finding the Fourth Proportional to 16,170,638.60, 24,255,957.90 and 13,300,857.20

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Solution

The fourth proportional to 16,170,638.60, 24,255,957.90 and 13,300,857.20 is: 19,951,285.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,638.60 : 24,255,957.90 = 13,300,857.20 : x
  2. Step 2: Convert to fraction form
    16,170,638.60/24,255,957.90 = 13,300,857.20/x
  3. Step 3: Cross multiply
    16,170,638.60x = 24,255,957.90 × 13,300,857.20
  4. Step 4: Simplify right side
    16,170,638.60x = 322,625,032,277,111.81
  5. Step 5: Solve for x
    x = 322,625,032,277,111.81/16,170,638.60
  6. Step 6: Final answer
    x = 19,951,285.80

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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.