Home / 17,116,141.06-25,675,392.99-4,985,705.38

Finding the Fourth Proportional to 17,116,141.06, 25,675,392.99 and 4,985,705.38

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Solution

The fourth proportional to 17,116,141.06, 25,675,392.99 and 4,985,705.38 is: 7,478,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,116,141.06 : 25,675,392.99 = 4,985,705.38 : x
  2. Step 2: Convert to fraction form
    17,116,141.06/25,675,392.99 = 4,985,705.38/x
  3. Step 3: Cross multiply
    17,116,141.06x = 25,675,392.99 × 4,985,705.38
  4. Step 4: Simplify right side
    17,116,141.06x = 128,009,944,963,857.28
  5. Step 5: Solve for x
    x = 128,009,944,963,857.28/17,116,141.06
  6. Step 6: Final answer
    x = 7,478,902.20

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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.