Home / 25,458,770.61-35,133,101.33-13,856,417.28

Finding the Fourth Proportional to 25,458,770.61, 35,133,101.33 and 13,856,417.28

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Solution

The fourth proportional to 25,458,770.61, 35,133,101.33 and 13,856,417.28 is: 19,121,854.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,458,770.61 : 35,133,101.33 = 13,856,417.28 : x
  2. Step 2: Convert to fraction form
    25,458,770.61/35,133,101.33 = 13,856,417.28/x
  3. Step 3: Cross multiply
    25,458,770.61x = 35,133,101.33 × 13,856,417.28
  4. Step 4: Simplify right side
    25,458,770.61x = 486,818,912,299,720.94
  5. Step 5: Solve for x
    x = 486,818,912,299,720.94/25,458,770.61
  6. Step 6: Final answer
    x = 19,121,854.69

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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.