Home / 72,025,607.27-99,404,799.86-41,078,682.47

Finding the Fourth Proportional to 72,025,607.27, 99,404,799.86 and 41,078,682.47

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Solution

The fourth proportional to 72,025,607.27, 99,404,799.86 and 41,078,682.47 is: 56,693,978.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,025,607.27 : 99,404,799.86 = 41,078,682.47 : x
  2. Step 2: Convert to fraction form
    72,025,607.27/99,404,799.86 = 41,078,682.47/x
  3. Step 3: Cross multiply
    72,025,607.27x = 99,404,799.86 × 41,078,682.47
  4. Step 4: Simplify right side
    72,025,607.27x = 4,083,418,209,048,513.50
  5. Step 5: Solve for x
    x = 4,083,418,209,048,513.50/72,025,607.27
  6. Step 6: Final answer
    x = 56,693,978.21

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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.