Home / 25,458,602.74-35,132,871.96-13,856,250.62

Finding the Fourth Proportional to 25,458,602.74, 35,132,871.96 and 13,856,250.62

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Solution

The fourth proportional to 25,458,602.74, 35,132,871.96 and 13,856,250.62 is: 19,121,625.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,458,602.74 : 35,132,871.96 = 13,856,250.62 : x
  2. Step 2: Convert to fraction form
    25,458,602.74/35,132,871.96 = 13,856,250.62/x
  3. Step 3: Cross multiply
    25,458,602.74x = 35,132,871.96 × 13,856,250.62
  4. Step 4: Simplify right side
    25,458,602.74x = 486,809,878,965,962.81
  5. Step 5: Solve for x
    x = 486,809,878,965,962.81/25,458,602.74
  6. Step 6: Final answer
    x = 19,121,625.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.