Home / 16,036,974.54-22,109,615.69-12,740,207.45

Finding the Fourth Proportional to 16,036,974.54, 22,109,615.69 and 12,740,207.45

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Solution

The fourth proportional to 16,036,974.54, 22,109,615.69 and 12,740,207.45 is: 17,564,478.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,036,974.54 : 22,109,615.69 = 12,740,207.45 : x
  2. Step 2: Convert to fraction form
    16,036,974.54/22,109,615.69 = 12,740,207.45/x
  3. Step 3: Cross multiply
    16,036,974.54x = 22,109,615.69 × 12,740,207.45
  4. Step 4: Simplify right side
    16,036,974.54x = 281,681,090,356,125.75
  5. Step 5: Solve for x
    x = 281,681,090,356,125.75/16,036,974.54
  6. Step 6: Final answer
    x = 17,564,478.24

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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.