Home / 15,172,498.80-22,758,748.20-14,920,556.40

Finding the Fourth Proportional to 15,172,498.80, 22,758,748.20 and 14,920,556.40

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Solution

The fourth proportional to 15,172,498.80, 22,758,748.20 and 14,920,556.40 is: 22,380,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,172,498.80 : 22,758,748.20 = 14,920,556.40 : x
  2. Step 2: Convert to fraction form
    15,172,498.80/22,758,748.20 = 14,920,556.40/x
  3. Step 3: Cross multiply
    15,172,498.80x = 22,758,748.20 × 14,920,556.40
  4. Step 4: Simplify right side
    15,172,498.80x = 339,573,186,111,498.50
  5. Step 5: Solve for x
    x = 339,573,186,111,498.50/15,172,498.80
  6. Step 6: Final answer
    x = 22,380,834.60

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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.