Home / 19,932,078.60-29,898,117.90-19,932,078.60

Finding the Fourth Proportional to 19,932,078.60, 29,898,117.90 and 19,932,078.60

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Solution

The fourth proportional to 19,932,078.60, 29,898,117.90 and 19,932,078.60 is: 29,898,117.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,932,078.60 : 29,898,117.90 = 19,932,078.60 : x
  2. Step 2: Convert to fraction form
    19,932,078.60/29,898,117.90 = 19,932,078.60/x
  3. Step 3: Cross multiply
    19,932,078.60x = 29,898,117.90 × 19,932,078.60
  4. Step 4: Simplify right side
    19,932,078.60x = 595,931,635,974,867
  5. Step 5: Solve for x
    x = 595,931,635,974,867/19,932,078.60
  6. Step 6: Final answer
    x = 29,898,117.90

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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.