Home / 21,995,409.60-32,993,114.40-14,342,788.80

Finding the Fourth Proportional to 21,995,409.60, 32,993,114.40 and 14,342,788.80

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Solution

The fourth proportional to 21,995,409.60, 32,993,114.40 and 14,342,788.80 is: 21,514,183.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,995,409.60 : 32,993,114.40 = 14,342,788.80 : x
  2. Step 2: Convert to fraction form
    21,995,409.60/32,993,114.40 = 14,342,788.80/x
  3. Step 3: Cross multiply
    21,995,409.60x = 32,993,114.40 × 14,342,788.80
  4. Step 4: Simplify right side
    21,995,409.60x = 473,213,271,693,438.75
  5. Step 5: Solve for x
    x = 473,213,271,693,438.75/21,995,409.60
  6. Step 6: Final answer
    x = 21,514,183.20

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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.