Home / 14,787,946.40-22,181,919.60-12,268,522.40

Finding the Fourth Proportional to 14,787,946.40, 22,181,919.60 and 12,268,522.40

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Solution

The fourth proportional to 14,787,946.40, 22,181,919.60 and 12,268,522.40 is: 18,402,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,787,946.40 : 22,181,919.60 = 12,268,522.40 : x
  2. Step 2: Convert to fraction form
    14,787,946.40/22,181,919.60 = 12,268,522.40/x
  3. Step 3: Cross multiply
    14,787,946.40x = 22,181,919.60 × 12,268,522.40
  4. Step 4: Simplify right side
    14,787,946.40x = 272,139,377,487,599.06
  5. Step 5: Solve for x
    x = 272,139,377,487,599.06/14,787,946.40
  6. Step 6: Final answer
    x = 18,402,783.60

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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.