Home / 44,403,946.34-66,610,488.51-16,761,147.21

Finding the Fourth Proportional to 44,403,946.34, 66,610,488.51 and 16,761,147.21

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Solution

The fourth proportional to 44,403,946.34, 66,610,488.51 and 16,761,147.21 is: 25,143,445.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,403,946.34 : 66,610,488.51 = 16,761,147.21 : x
  2. Step 2: Convert to fraction form
    44,403,946.34/66,610,488.51 = 16,761,147.21/x
  3. Step 3: Cross multiply
    44,403,946.34x = 66,610,488.51 × 16,761,147.21
  4. Step 4: Simplify right side
    44,403,946.34x = 1,116,468,203,646,123.62
  5. Step 5: Solve for x
    x = 1,116,468,203,646,123.62/44,403,946.34
  6. Step 6: Final answer
    x = 25,143,445.48

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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.