Home / 44,293,495.40-66,440,243.10-18,726,007.40

Finding the Fourth Proportional to 44,293,495.40, 66,440,243.10 and 18,726,007.40

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Solution

The fourth proportional to 44,293,495.40, 66,440,243.10 and 18,726,007.40 is: 28,089,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,293,495.40 : 66,440,243.10 = 18,726,007.40 : x
  2. Step 2: Convert to fraction form
    44,293,495.40/66,440,243.10 = 18,726,007.40/x
  3. Step 3: Cross multiply
    44,293,495.40x = 66,440,243.10 × 18,726,007.40
  4. Step 4: Simplify right side
    44,293,495.40x = 1,244,160,483,948,398.75
  5. Step 5: Solve for x
    x = 1,244,160,483,948,398.75/44,293,495.40
  6. Step 6: Final answer
    x = 28,089,011.10

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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.