Home / 26,193,330.40-39,275,998.80-11,030,130.40

Finding the Fourth Proportional to 26,193,330.40, 39,275,998.80 and 11,030,130.40

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Solution

The fourth proportional to 26,193,330.40, 39,275,998.80 and 11,030,130.40 is: 16,539,301.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,193,330.40 : 39,275,998.80 = 11,030,130.40 : x
  2. Step 2: Convert to fraction form
    26,193,330.40/39,275,998.80 = 11,030,130.40/x
  3. Step 3: Cross multiply
    26,193,330.40x = 39,275,998.80 × 11,030,130.40
  4. Step 4: Simplify right side
    26,193,330.40x = 433,219,388,354,243.50
  5. Step 5: Solve for x
    x = 433,219,388,354,243.50/26,193,330.40
  6. Step 6: Final answer
    x = 16,539,301.48

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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.