Home / 12,071,044.80-18,104,817.60-3,550,492.80

Finding the Fourth Proportional to 12,071,044.80, 18,104,817.60 and 3,550,492.80

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Solution

The fourth proportional to 12,071,044.80, 18,104,817.60 and 3,550,492.80 is: 5,325,224.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,071,044.80 : 18,104,817.60 = 3,550,492.80 : x
  2. Step 2: Convert to fraction form
    12,071,044.80/18,104,817.60 = 3,550,492.80/x
  3. Step 3: Cross multiply
    12,071,044.80x = 18,104,817.60 × 3,550,492.80
  4. Step 4: Simplify right side
    12,071,044.80x = 64,281,024,534,113.28
  5. Step 5: Solve for x
    x = 64,281,024,534,113.28/12,071,044.80
  6. Step 6: Final answer
    x = 5,325,224.58

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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.