Home / 74,837,867-112,256,800.58-18,104,171

Finding the Fourth Proportional to 74,837,867, 112,256,800.58 and 18,104,171

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Solution

The fourth proportional to 74,837,867, 112,256,800.58 and 18,104,171 is: 27,156,256.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,837,867 : 112,256,800.58 = 18,104,171 : x
  2. Step 2: Convert to fraction form
    74,837,867/112,256,800.58 = 18,104,171/x
  3. Step 3: Cross multiply
    74,837,867x = 112,256,800.58 × 18,104,171
  4. Step 4: Simplify right side
    74,837,867x = 2,032,316,313,613,219.25
  5. Step 5: Solve for x
    x = 2,032,316,313,613,219.25/74,837,867
  6. Step 6: Final answer
    x = 27,156,256.52

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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.