Home / 14,787,948.40-22,181,922.60-12,268,524.40

Finding the Fourth Proportional to 14,787,948.40, 22,181,922.60 and 12,268,524.40

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Solution

The fourth proportional to 14,787,948.40, 22,181,922.60 and 12,268,524.40 is: 18,402,786.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,787,948.40 : 22,181,922.60 = 12,268,524.40 : x
  2. Step 2: Convert to fraction form
    14,787,948.40/22,181,922.60 = 12,268,524.40/x
  3. Step 3: Cross multiply
    14,787,948.40x = 22,181,922.60 × 12,268,524.40
  4. Step 4: Simplify right side
    14,787,948.40x = 272,139,458,657,011.47
  5. Step 5: Solve for x
    x = 272,139,458,657,011.47/14,787,948.40
  6. Step 6: Final answer
    x = 18,402,786.60

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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.