Home / 56,788,371.14-85,196,887.22-15,847,776.50

Finding the Fourth Proportional to 56,788,371.14, 85,196,887.22 and 15,847,776.50

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Solution

The fourth proportional to 56,788,371.14, 85,196,887.22 and 15,847,776.50 is: 23,775,663.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,788,371.14 : 85,196,887.22 = 15,847,776.50 : x
  2. Step 2: Convert to fraction form
    56,788,371.14/85,196,887.22 = 15,847,776.50/x
  3. Step 3: Cross multiply
    56,788,371.14x = 85,196,887.22 × 15,847,776.50
  4. Step 4: Simplify right side
    56,788,371.14x = 1,350,181,226,771,901.25
  5. Step 5: Solve for x
    x = 1,350,181,226,771,901.25/56,788,371.14
  6. Step 6: Final answer
    x = 23,775,663.92

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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.