Home / 14,970,578.34-20,657,848.28-11,052,419.60

Finding the Fourth Proportional to 14,970,578.34, 20,657,848.28 and 11,052,419.60

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Solution

The fourth proportional to 14,970,578.34, 20,657,848.28 and 11,052,419.60 is: 15,251,194.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,970,578.34 : 20,657,848.28 = 11,052,419.60 : x
  2. Step 2: Convert to fraction form
    14,970,578.34/20,657,848.28 = 11,052,419.60/x
  3. Step 3: Cross multiply
    14,970,578.34x = 20,657,848.28 × 11,052,419.60
  4. Step 4: Simplify right side
    14,970,578.34x = 228,319,207,223,698.28
  5. Step 5: Solve for x
    x = 228,319,207,223,698.28/14,970,578.34
  6. Step 6: Final answer
    x = 15,251,194.85

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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.