Home / 49,468,265.40-74,202,398.10-37,191,978.30

Finding the Fourth Proportional to 49,468,265.40, 74,202,398.10 and 37,191,978.30

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Solution

The fourth proportional to 49,468,265.40, 74,202,398.10 and 37,191,978.30 is: 55,787,967.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,468,265.40 : 74,202,398.10 = 37,191,978.30 : x
  2. Step 2: Convert to fraction form
    49,468,265.40/74,202,398.10 = 37,191,978.30/x
  3. Step 3: Cross multiply
    49,468,265.40x = 74,202,398.10 × 37,191,978.30
  4. Step 4: Simplify right side
    49,468,265.40x = 2,759,733,979,943,161
  5. Step 5: Solve for x
    x = 2,759,733,979,943,161/49,468,265.40
  6. Step 6: Final answer
    x = 55,787,967.45

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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.