Home / 18,299,164.43-27,448,810.81-4,652,312.28

Finding the Fourth Proportional to 18,299,164.43, 27,448,810.81 and 4,652,312.28

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Solution

The fourth proportional to 18,299,164.43, 27,448,810.81 and 4,652,312.28 is: 6,978,484.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,299,164.43 : 27,448,810.81 = 4,652,312.28 : x
  2. Step 2: Convert to fraction form
    18,299,164.43/27,448,810.81 = 4,652,312.28/x
  3. Step 3: Cross multiply
    18,299,164.43x = 27,448,810.81 × 4,652,312.28
  4. Step 4: Simplify right side
    18,299,164.43x = 127,700,439,602,759.75
  5. Step 5: Solve for x
    x = 127,700,439,602,759.75/18,299,164.43
  6. Step 6: Final answer
    x = 6,978,484.73

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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.