Home / 18,044,403.40-27,069,639.02-8,946,949.96

Finding the Fourth Proportional to 18,044,403.40, 27,069,639.02 and 8,946,949.96

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Solution

The fourth proportional to 18,044,403.40, 27,069,639.02 and 8,946,949.96 is: 13,421,929.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,044,403.40 : 27,069,639.02 = 8,946,949.96 : x
  2. Step 2: Convert to fraction form
    18,044,403.40/27,069,639.02 = 8,946,949.96/x
  3. Step 3: Cross multiply
    18,044,403.40x = 27,069,639.02 × 8,946,949.96
  4. Step 4: Simplify right side
    18,044,403.40x = 242,190,705,747,203.47
  5. Step 5: Solve for x
    x = 242,190,705,747,203.47/18,044,403.40
  6. Step 6: Final answer
    x = 13,421,929.25

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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.