Home / 17,742,470.40-26,613,705.60-12,073,766.40

Finding the Fourth Proportional to 17,742,470.40, 26,613,705.60 and 12,073,766.40

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Solution

The fourth proportional to 17,742,470.40, 26,613,705.60 and 12,073,766.40 is: 18,110,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,742,470.40 : 26,613,705.60 = 12,073,766.40 : x
  2. Step 2: Convert to fraction form
    17,742,470.40/26,613,705.60 = 12,073,766.40/x
  3. Step 3: Cross multiply
    17,742,470.40x = 26,613,705.60 × 12,073,766.40
  4. Step 4: Simplify right side
    17,742,470.40x = 321,327,664,452,771.88
  5. Step 5: Solve for x
    x = 321,327,664,452,771.88/17,742,470.40
  6. Step 6: Final answer
    x = 18,110,649.60

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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.