Home / 49,389,274.40-74,068,217.44-46,165,256.10

Finding the Fourth Proportional to 49,389,274.40, 74,068,217.44 and 46,165,256.10

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Solution

The fourth proportional to 49,389,274.40, 74,068,217.44 and 46,165,256.10 is: 69,233,214.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,389,274.40 : 74,068,217.44 = 46,165,256.10 : x
  2. Step 2: Convert to fraction form
    49,389,274.40/74,068,217.44 = 46,165,256.10/x
  3. Step 3: Cross multiply
    49,389,274.40x = 74,068,217.44 × 46,165,256.10
  4. Step 4: Simplify right side
    49,389,274.40x = 3,419,378,226,872,673.50
  5. Step 5: Solve for x
    x = 3,419,378,226,872,673.50/49,389,274.40
  6. Step 6: Final answer
    x = 69,233,214.47

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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.