Home / 74,564,442.37-111,853,011.48-22,760,680.86

Finding the Fourth Proportional to 74,564,442.37, 111,853,011.48 and 22,760,680.86

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Solution

The fourth proportional to 74,564,442.37, 111,853,011.48 and 22,760,680.86 is: 34,142,958.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,564,442.37 : 111,853,011.48 = 22,760,680.86 : x
  2. Step 2: Convert to fraction form
    74,564,442.37/111,853,011.48 = 22,760,680.86/x
  3. Step 3: Cross multiply
    74,564,442.37x = 111,853,011.48 × 22,760,680.86
  4. Step 4: Simplify right side
    74,564,442.37x = 2,545,850,697,440,843.50
  5. Step 5: Solve for x
    x = 2,545,850,697,440,843.50/74,564,442.37
  6. Step 6: Final answer
    x = 34,142,958.98

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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.