Home / 14,814,477.60-22,221,716.40-14,719,999.20

Finding the Fourth Proportional to 14,814,477.60, 22,221,716.40 and 14,719,999.20

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Solution

The fourth proportional to 14,814,477.60, 22,221,716.40 and 14,719,999.20 is: 22,079,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,814,477.60 : 22,221,716.40 = 14,719,999.20 : x
  2. Step 2: Convert to fraction form
    14,814,477.60/22,221,716.40 = 14,719,999.20/x
  3. Step 3: Cross multiply
    14,814,477.60x = 22,221,716.40 × 14,719,999.20
  4. Step 4: Simplify right side
    14,814,477.60x = 327,103,647,630,626.81
  5. Step 5: Solve for x
    x = 327,103,647,630,626.81/14,814,477.60
  6. Step 6: Final answer
    x = 22,079,998.80

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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.