Home / 14,739,419.80-22,109,129.70-13,416,722.20

Finding the Fourth Proportional to 14,739,419.80, 22,109,129.70 and 13,416,722.20

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Solution

The fourth proportional to 14,739,419.80, 22,109,129.70 and 13,416,722.20 is: 20,125,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,739,419.80 : 22,109,129.70 = 13,416,722.20 : x
  2. Step 2: Convert to fraction form
    14,739,419.80/22,109,129.70 = 13,416,722.20/x
  3. Step 3: Cross multiply
    14,739,419.80x = 22,109,129.70 × 13,416,722.20
  4. Step 4: Simplify right side
    14,739,419.80x = 296,632,051,268,669.31
  5. Step 5: Solve for x
    x = 296,632,051,268,669.31/14,739,419.80
  6. Step 6: Final answer
    x = 20,125,083.30

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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.