Home / 56,028,882.41-77,319,960.90-31,250,666.33

Finding the Fourth Proportional to 56,028,882.41, 77,319,960.90 and 31,250,666.33

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Solution

The fourth proportional to 56,028,882.41, 77,319,960.90 and 31,250,666.33 is: 43,125,977.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,028,882.41 : 77,319,960.90 = 31,250,666.33 : x
  2. Step 2: Convert to fraction form
    56,028,882.41/77,319,960.90 = 31,250,666.33/x
  3. Step 3: Cross multiply
    56,028,882.41x = 77,319,960.90 × 31,250,666.33
  4. Step 4: Simplify right side
    56,028,882.41x = 2,416,300,298,927,846.50
  5. Step 5: Solve for x
    x = 2,416,300,298,927,846.50/56,028,882.41
  6. Step 6: Final answer
    x = 43,125,977.09

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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.