Home / 22,294,476.90-30,780,173.88-14,862,606.21

Finding the Fourth Proportional to 22,294,476.90, 30,780,173.88 and 14,862,606.21

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Solution

The fourth proportional to 22,294,476.90, 30,780,173.88 and 14,862,606.21 is: 20,519,593.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,294,476.90 : 30,780,173.88 = 14,862,606.21 : x
  2. Step 2: Convert to fraction form
    22,294,476.90/30,780,173.88 = 14,862,606.21/x
  3. Step 3: Cross multiply
    22,294,476.90x = 30,780,173.88 × 14,862,606.21
  4. Step 4: Simplify right side
    22,294,476.90x = 457,473,603,453,767.81
  5. Step 5: Solve for x
    x = 457,473,603,453,767.81/22,294,476.90
  6. Step 6: Final answer
    x = 20,519,593.51

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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.