Home / 42,284,930.70-63,427,396.05-37,414,044.30

Finding the Fourth Proportional to 42,284,930.70, 63,427,396.05 and 37,414,044.30

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Solution

The fourth proportional to 42,284,930.70, 63,427,396.05 and 37,414,044.30 is: 56,121,066.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,284,930.70 : 63,427,396.05 = 37,414,044.30 : x
  2. Step 2: Convert to fraction form
    42,284,930.70/63,427,396.05 = 37,414,044.30/x
  3. Step 3: Cross multiply
    42,284,930.70x = 63,427,396.05 × 37,414,044.30
  4. Step 4: Simplify right side
    42,284,930.70x = 2,373,075,405,648,344.50
  5. Step 5: Solve for x
    x = 2,373,075,405,648,344.50/42,284,930.70
  6. Step 6: Final answer
    x = 56,121,066.45

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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.