Home / 37,210,907.58-55,824,785.37-12,950,979.90

Finding the Fourth Proportional to 37,210,907.58, 55,824,785.37 and 12,950,979.90

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Solution

The fourth proportional to 37,210,907.58, 55,824,785.37 and 12,950,979.90 is: 19,429,401.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,210,907.58 : 55,824,785.37 = 12,950,979.90 : x
  2. Step 2: Convert to fraction form
    37,210,907.58/55,824,785.37 = 12,950,979.90/x
  3. Step 3: Cross multiply
    37,210,907.58x = 55,824,785.37 × 12,950,979.90
  4. Step 4: Simplify right side
    37,210,907.58x = 722,985,673,248,684
  5. Step 5: Solve for x
    x = 722,985,673,248,684/37,210,907.58
  6. Step 6: Final answer
    x = 19,429,401.76

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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.