Home / 23,556,106.20-35,290,613.70-13,428,643.80

Finding the Fourth Proportional to 23,556,106.20, 35,290,613.70 and 13,428,643.80

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Solution

The fourth proportional to 23,556,106.20, 35,290,613.70 and 13,428,643.80 is: 20,118,141.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,556,106.20 : 35,290,613.70 = 13,428,643.80 : x
  2. Step 2: Convert to fraction form
    23,556,106.20/35,290,613.70 = 13,428,643.80/x
  3. Step 3: Cross multiply
    23,556,106.20x = 35,290,613.70 × 13,428,643.80
  4. Step 4: Simplify right side
    23,556,106.20x = 473,905,080,860,700.12
  5. Step 5: Solve for x
    x = 473,905,080,860,700.12/23,556,106.20
  6. Step 6: Final answer
    x = 20,118,141.63

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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.