Home / 73,834,223.76-101,890,630.08-40,794,369.12

Finding the Fourth Proportional to 73,834,223.76, 101,890,630.08 and 40,794,369.12

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Solution

The fourth proportional to 73,834,223.76, 101,890,630.08 and 40,794,369.12 is: 56,295,898.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,834,223.76 : 101,890,630.08 = 40,794,369.12 : x
  2. Step 2: Convert to fraction form
    73,834,223.76/101,890,630.08 = 40,794,369.12/x
  3. Step 3: Cross multiply
    73,834,223.76x = 101,890,630.08 × 40,794,369.12
  4. Step 4: Simplify right side
    73,834,223.76x = 4,156,563,973,352,895
  5. Step 5: Solve for x
    x = 4,156,563,973,352,895/73,834,223.76
  6. Step 6: Final answer
    x = 56,295,898.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.