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Finding the Fourth Proportional to 20,193,356, 30,290,034 and 6,009,932

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Solution

The fourth proportional to 20,193,356, 30,290,034 and 6,009,932 is: 9,014,898

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,193,356 : 30,290,034 = 6,009,932 : x
  2. Step 2: Convert to fraction form
    20,193,356/30,290,034 = 6,009,932/x
  3. Step 3: Cross multiply
    20,193,356x = 30,290,034 × 6,009,932
  4. Step 4: Simplify right side
    20,193,356x = 182,041,044,617,688
  5. Step 5: Solve for x
    x = 182,041,044,617,688/20,193,356
  6. Step 6: Final answer
    x = 9,014,898

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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.