Home / 43,009,412.60-64,514,118.90-17,462,660.60

Finding the Fourth Proportional to 43,009,412.60, 64,514,118.90 and 17,462,660.60

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Solution

The fourth proportional to 43,009,412.60, 64,514,118.90 and 17,462,660.60 is: 26,193,990.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,009,412.60 : 64,514,118.90 = 17,462,660.60 : x
  2. Step 2: Convert to fraction form
    43,009,412.60/64,514,118.90 = 17,462,660.60/x
  3. Step 3: Cross multiply
    43,009,412.60x = 64,514,118.90 × 17,462,660.60
  4. Step 4: Simplify right side
    43,009,412.60x = 1,126,588,162,258,745.50
  5. Step 5: Solve for x
    x = 1,126,588,162,258,745.50/43,009,412.60
  6. Step 6: Final answer
    x = 26,193,990.90

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Similar ratio
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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.