Home / 56,230,321.50-77,574,951-36,644,074.38

Finding the Fourth Proportional to 56,230,321.50, 77,574,951 and 36,644,074.38

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Solution

The fourth proportional to 56,230,321.50, 77,574,951 and 36,644,074.38 is: 50,553,903.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,230,321.50 : 77,574,951 = 36,644,074.38 : x
  2. Step 2: Convert to fraction form
    56,230,321.50/77,574,951 = 36,644,074.38/x
  3. Step 3: Cross multiply
    56,230,321.50x = 77,574,951 × 36,644,074.38
  4. Step 4: Simplify right side
    56,230,321.50x = 2,842,662,274,468,855.50
  5. Step 5: Solve for x
    x = 2,842,662,274,468,855.50/56,230,321.50
  6. Step 6: Final answer
    x = 50,553,903.99

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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.