Home / 22,791,252.09-31,451,913.45-12,477,972.45

Finding the Fourth Proportional to 22,791,252.09, 31,451,913.45 and 12,477,972.45

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Solution

The fourth proportional to 22,791,252.09, 31,451,913.45 and 12,477,972.45 is: 17,219,594.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,791,252.09 : 31,451,913.45 = 12,477,972.45 : x
  2. Step 2: Convert to fraction form
    22,791,252.09/31,451,913.45 = 12,477,972.45/x
  3. Step 3: Cross multiply
    22,791,252.09x = 31,451,913.45 × 12,477,972.45
  4. Step 4: Simplify right side
    22,791,252.09x = 392,456,109,528,884.44
  5. Step 5: Solve for x
    x = 392,456,109,528,884.44/22,791,252.09
  6. Step 6: Final answer
    x = 17,219,594.08

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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.