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Finding the Fourth Proportional to 44,670,606.68, 66,986,866.56 and 16,999,802.42

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Solution

The fourth proportional to 44,670,606.68, 66,986,866.56 and 16,999,802.42 is: 25,492,456.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,670,606.68 : 66,986,866.56 = 16,999,802.42 : x
  2. Step 2: Convert to fraction form
    44,670,606.68/66,986,866.56 = 16,999,802.42/x
  3. Step 3: Cross multiply
    44,670,606.68x = 66,986,866.56 × 16,999,802.42
  4. Step 4: Simplify right side
    44,670,606.68x = 1,138,763,495,983,720
  5. Step 5: Solve for x
    x = 1,138,763,495,983,720/44,670,606.68
  6. Step 6: Final answer
    x = 25,492,456.46

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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.