Home / 44,486,811.46-66,683,133.91-20,242,763.57

Finding the Fourth Proportional to 44,486,811.46, 66,683,133.91 and 20,242,763.57

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Solution

The fourth proportional to 44,486,811.46, 66,683,133.91 and 20,242,763.57 is: 30,342,721.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,486,811.46 : 66,683,133.91 = 20,242,763.57 : x
  2. Step 2: Convert to fraction form
    44,486,811.46/66,683,133.91 = 20,242,763.57/x
  3. Step 3: Cross multiply
    44,486,811.46x = 66,683,133.91 × 20,242,763.57
  4. Step 4: Simplify right side
    44,486,811.46x = 1,349,850,913,745,566
  5. Step 5: Solve for x
    x = 1,349,850,913,745,566/44,486,811.46
  6. Step 6: Final answer
    x = 30,342,721.13

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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.