Home / 28,975,261.70-43,462,892.55-17,496,136.10

Finding the Fourth Proportional to 28,975,261.70, 43,462,892.55 and 17,496,136.10

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Solution

The fourth proportional to 28,975,261.70, 43,462,892.55 and 17,496,136.10 is: 26,244,204.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,975,261.70 : 43,462,892.55 = 17,496,136.10 : x
  2. Step 2: Convert to fraction form
    28,975,261.70/43,462,892.55 = 17,496,136.10/x
  3. Step 3: Cross multiply
    28,975,261.70x = 43,462,892.55 × 17,496,136.10
  4. Step 4: Simplify right side
    28,975,261.70x = 760,432,683,354,476.12
  5. Step 5: Solve for x
    x = 760,432,683,354,476.12/28,975,261.70
  6. Step 6: Final answer
    x = 26,244,204.15

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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.