Home / 58,005,374.54-80,045,818.38-31,899,891.83

Finding the Fourth Proportional to 58,005,374.54, 80,045,818.38 and 31,899,891.83

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Solution

The fourth proportional to 58,005,374.54, 80,045,818.38 and 31,899,891.83 is: 44,020,971.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,005,374.54 : 80,045,818.38 = 31,899,891.83 : x
  2. Step 2: Convert to fraction form
    58,005,374.54/80,045,818.38 = 31,899,891.83/x
  3. Step 3: Cross multiply
    58,005,374.54x = 80,045,818.38 × 31,899,891.83
  4. Step 4: Simplify right side
    58,005,374.54x = 2,553,452,947,365,596.50
  5. Step 5: Solve for x
    x = 2,553,452,947,365,596.50/58,005,374.54
  6. Step 6: Final answer
    x = 44,020,971.64

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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.