Home / 18,447,280.20-27,670,920.30-14,860,053.45

Finding the Fourth Proportional to 18,447,280.20, 27,670,920.30 and 14,860,053.45

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Solution

The fourth proportional to 18,447,280.20, 27,670,920.30 and 14,860,053.45 is: 22,290,080.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,447,280.20 : 27,670,920.30 = 14,860,053.45 : x
  2. Step 2: Convert to fraction form
    18,447,280.20/27,670,920.30 = 14,860,053.45/x
  3. Step 3: Cross multiply
    18,447,280.20x = 27,670,920.30 × 14,860,053.45
  4. Step 4: Simplify right side
    18,447,280.20x = 411,191,354,668,690
  5. Step 5: Solve for x
    x = 411,191,354,668,690/18,447,280.20
  6. Step 6: Final answer
    x = 22,290,080.18

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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.