Home / 18,133,721.10-27,175,698.45-14,774,489.10

Finding the Fourth Proportional to 18,133,721.10, 27,175,698.45 and 14,774,489.10

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Solution

The fourth proportional to 18,133,721.10, 27,175,698.45 and 14,774,489.10 is: 22,141,460.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,133,721.10 : 27,175,698.45 = 14,774,489.10 : x
  2. Step 2: Convert to fraction form
    18,133,721.10/27,175,698.45 = 14,774,489.10/x
  3. Step 3: Cross multiply
    18,133,721.10x = 27,175,698.45 × 14,774,489.10
  4. Step 4: Simplify right side
    18,133,721.10x = 401,507,060,534,411.88
  5. Step 5: Solve for x
    x = 401,507,060,534,411.88/18,133,721.10
  6. Step 6: Final answer
    x = 22,141,460.01

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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.