Home / 15,283,612.80-22,925,419.20-10,181,779.20

Finding the Fourth Proportional to 15,283,612.80, 22,925,419.20 and 10,181,779.20

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Solution

The fourth proportional to 15,283,612.80, 22,925,419.20 and 10,181,779.20 is: 15,272,668.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,283,612.80 : 22,925,419.20 = 10,181,779.20 : x
  2. Step 2: Convert to fraction form
    15,283,612.80/22,925,419.20 = 10,181,779.20/x
  3. Step 3: Cross multiply
    15,283,612.80x = 22,925,419.20 × 10,181,779.20
  4. Step 4: Simplify right side
    15,283,612.80x = 233,421,556,361,840.62
  5. Step 5: Solve for x
    x = 233,421,556,361,840.62/15,283,612.80
  6. Step 6: Final answer
    x = 15,272,668.80

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1.5x scale

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.