Home / 27,357,785-41,047,981.82-11,997,126.44

Finding the Fourth Proportional to 27,357,785, 41,047,981.82 and 11,997,126.44

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Solution

The fourth proportional to 27,357,785, 41,047,981.82 and 11,997,126.44 is: 18,000,646.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,357,785 : 41,047,981.82 = 11,997,126.44 : x
  2. Step 2: Convert to fraction form
    27,357,785/41,047,981.82 = 11,997,126.44/x
  3. Step 3: Cross multiply
    27,357,785x = 41,047,981.82 × 11,997,126.44
  4. Step 4: Simplify right side
    27,357,785x = 492,457,828,001,361.31
  5. Step 5: Solve for x
    x = 492,457,828,001,361.31/27,357,785
  6. Step 6: Final answer
    x = 18,000,646.91

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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.