Home / 29,041,398.40-43,576,094.40-20,503,350.40

Finding the Fourth Proportional to 29,041,398.40, 43,576,094.40 and 20,503,350.40

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Solution

The fourth proportional to 29,041,398.40, 43,576,094.40 and 20,503,350.40 is: 30,764,907.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,041,398.40 : 43,576,094.40 = 20,503,350.40 : x
  2. Step 2: Convert to fraction form
    29,041,398.40/43,576,094.40 = 20,503,350.40/x
  3. Step 3: Cross multiply
    29,041,398.40x = 43,576,094.40 × 20,503,350.40
  4. Step 4: Simplify right side
    29,041,398.40x = 893,455,932,546,677.62
  5. Step 5: Solve for x
    x = 893,455,932,546,677.62/29,041,398.40
  6. Step 6: Final answer
    x = 30,764,907.40

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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.