Home / 76,473,850.74-114,710,671.98-35,510,890.56

Finding the Fourth Proportional to 76,473,850.74, 114,710,671.98 and 35,510,890.56

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Solution

The fourth proportional to 76,473,850.74, 114,710,671.98 and 35,510,890.56 is: 53,266,287.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,473,850.74 : 114,710,671.98 = 35,510,890.56 : x
  2. Step 2: Convert to fraction form
    76,473,850.74/114,710,671.98 = 35,510,890.56/x
  3. Step 3: Cross multiply
    76,473,850.74x = 114,710,671.98 × 35,510,890.56
  4. Step 4: Simplify right side
    76,473,850.74x = 4,073,478,118,745,839
  5. Step 5: Solve for x
    x = 4,073,478,118,745,839/76,473,850.74
  6. Step 6: Final answer
    x = 53,266,287.49

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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.