Home / 14,677,981.60-22,016,972.40-12,552,217.60

Finding the Fourth Proportional to 14,677,981.60, 22,016,972.40 and 12,552,217.60

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Solution

The fourth proportional to 14,677,981.60, 22,016,972.40 and 12,552,217.60 is: 18,828,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,981.60 : 22,016,972.40 = 12,552,217.60 : x
  2. Step 2: Convert to fraction form
    14,677,981.60/22,016,972.40 = 12,552,217.60/x
  3. Step 3: Cross multiply
    14,677,981.60x = 22,016,972.40 × 12,552,217.60
  4. Step 4: Simplify right side
    14,677,981.60x = 276,361,828,457,994.22
  5. Step 5: Solve for x
    x = 276,361,828,457,994.22/14,677,981.60
  6. Step 6: Final answer
    x = 18,828,326.40

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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.