Home / 44,296,934.70-66,445,402.05-20,362,406.70

Finding the Fourth Proportional to 44,296,934.70, 66,445,402.05 and 20,362,406.70

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Solution

The fourth proportional to 44,296,934.70, 66,445,402.05 and 20,362,406.70 is: 30,543,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,296,934.70 : 66,445,402.05 = 20,362,406.70 : x
  2. Step 2: Convert to fraction form
    44,296,934.70/66,445,402.05 = 20,362,406.70/x
  3. Step 3: Cross multiply
    44,296,934.70x = 66,445,402.05 × 20,362,406.70
  4. Step 4: Simplify right side
    44,296,934.70x = 1,352,988,299,887,113.50
  5. Step 5: Solve for x
    x = 1,352,988,299,887,113.50/44,296,934.70
  6. Step 6: Final answer
    x = 30,543,610.05

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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.