Home / 56,671,582.12-84,979,423.32-23,876,162.80

Finding the Fourth Proportional to 56,671,582.12, 84,979,423.32 and 23,876,162.80

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Solution

The fourth proportional to 56,671,582.12, 84,979,423.32 and 23,876,162.80 is: 35,802,468.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,671,582.12 : 84,979,423.32 = 23,876,162.80 : x
  2. Step 2: Convert to fraction form
    56,671,582.12/84,979,423.32 = 23,876,162.80/x
  3. Step 3: Cross multiply
    56,671,582.12x = 84,979,423.32 × 23,876,162.80
  4. Step 4: Simplify right side
    56,671,582.12x = 2,028,982,545,838,436.50
  5. Step 5: Solve for x
    x = 2,028,982,545,838,436.50/56,671,582.12
  6. Step 6: Final answer
    x = 35,802,468.71

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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.