Home / 29,033,720.40-43,564,577.40-20,495,672.40

Finding the Fourth Proportional to 29,033,720.40, 43,564,577.40 and 20,495,672.40

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Solution

The fourth proportional to 29,033,720.40, 43,564,577.40 and 20,495,672.40 is: 30,753,389.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,033,720.40 : 43,564,577.40 = 20,495,672.40 : x
  2. Step 2: Convert to fraction form
    29,033,720.40/43,564,577.40 = 20,495,672.40/x
  3. Step 3: Cross multiply
    29,033,720.40x = 43,564,577.40 × 20,495,672.40
  4. Step 4: Simplify right side
    29,033,720.40x = 892,885,306,634,843.62
  5. Step 5: Solve for x
    x = 892,885,306,634,843.62/29,033,720.40
  6. Step 6: Final answer
    x = 30,753,389.31

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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.