Home / 76,048,481.69-114,069,294.63-31,714,510.96

Finding the Fourth Proportional to 76,048,481.69, 114,069,294.63 and 31,714,510.96

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Solution

The fourth proportional to 76,048,481.69, 114,069,294.63 and 31,714,510.96 is: 47,570,336.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,048,481.69 : 114,069,294.63 = 31,714,510.96 : x
  2. Step 2: Convert to fraction form
    76,048,481.69/114,069,294.63 = 31,714,510.96/x
  3. Step 3: Cross multiply
    76,048,481.69x = 114,069,294.63 × 31,714,510.96
  4. Step 4: Simplify right side
    76,048,481.69x = 3,617,651,894,243,551
  5. Step 5: Solve for x
    x = 3,617,651,894,243,551/76,048,481.69
  6. Step 6: Final answer
    x = 47,570,336.89

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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.