Home / 22,660,068.54-31,270,899.06-12,346,791.69

Finding the Fourth Proportional to 22,660,068.54, 31,270,899.06 and 12,346,791.69

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Solution

The fourth proportional to 22,660,068.54, 31,270,899.06 and 12,346,791.69 is: 17,038,574.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,660,068.54 : 31,270,899.06 = 12,346,791.69 : x
  2. Step 2: Convert to fraction form
    22,660,068.54/31,270,899.06 = 12,346,791.69/x
  3. Step 3: Cross multiply
    22,660,068.54x = 31,270,899.06 × 12,346,791.69
  4. Step 4: Simplify right side
    22,660,068.54x = 386,095,276,652,836.75
  5. Step 5: Solve for x
    x = 386,095,276,652,836.75/22,660,068.54
  6. Step 6: Final answer
    x = 17,038,574.97

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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.