Home / 48,807,141.36-67,359,828.54-28,180,552.92

Finding the Fourth Proportional to 48,807,141.36, 67,359,828.54 and 28,180,552.92

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Solution

The fourth proportional to 48,807,141.36, 67,359,828.54 and 28,180,552.92 is: 38,892,612.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,807,141.36 : 67,359,828.54 = 28,180,552.92 : x
  2. Step 2: Convert to fraction form
    48,807,141.36/67,359,828.54 = 28,180,552.92/x
  3. Step 3: Cross multiply
    48,807,141.36x = 67,359,828.54 × 28,180,552.92
  4. Step 4: Simplify right side
    48,807,141.36x = 1,898,237,212,853,596.75
  5. Step 5: Solve for x
    x = 1,898,237,212,853,596.75/48,807,141.36
  6. Step 6: Final answer
    x = 38,892,612.02

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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.