Home / 44,486,805.18-66,683,124.53-20,242,757.32

Finding the Fourth Proportional to 44,486,805.18, 66,683,124.53 and 20,242,757.32

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Solution

The fourth proportional to 44,486,805.18, 66,683,124.53 and 20,242,757.32 is: 30,342,711.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,486,805.18 : 66,683,124.53 = 20,242,757.32 : x
  2. Step 2: Convert to fraction form
    44,486,805.18/66,683,124.53 = 20,242,757.32/x
  3. Step 3: Cross multiply
    44,486,805.18x = 66,683,124.53 × 20,242,757.32
  4. Step 4: Simplify right side
    44,486,805.18x = 1,349,850,307,200,129
  5. Step 5: Solve for x
    x = 1,349,850,307,200,129/44,486,805.18
  6. Step 6: Final answer
    x = 30,342,711.77

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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.