Home / 56,860,709.24-78,461,143.61-32,081,288.46

Finding the Fourth Proportional to 56,860,709.24, 78,461,143.61 and 32,081,288.46

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Solution

The fourth proportional to 56,860,709.24, 78,461,143.61 and 32,081,288.46 is: 44,268,434.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,860,709.24 : 78,461,143.61 = 32,081,288.46 : x
  2. Step 2: Convert to fraction form
    56,860,709.24/78,461,143.61 = 32,081,288.46/x
  3. Step 3: Cross multiply
    56,860,709.24x = 78,461,143.61 × 32,081,288.46
  4. Step 4: Simplify right side
    56,860,709.24x = 2,517,134,580,893,489.50
  5. Step 5: Solve for x
    x = 2,517,134,580,893,489.50/56,860,709.24
  6. Step 6: Final answer
    x = 44,268,434.47

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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.