Home / 79,285,935.72-109,415,337.96-44,479,373.50

Finding the Fourth Proportional to 79,285,935.72, 109,415,337.96 and 44,479,373.50

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Solution

The fourth proportional to 79,285,935.72, 109,415,337.96 and 44,479,373.50 is: 61,381,954.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,285,935.72 : 109,415,337.96 = 44,479,373.50 : x
  2. Step 2: Convert to fraction form
    79,285,935.72/109,415,337.96 = 44,479,373.50/x
  3. Step 3: Cross multiply
    79,285,935.72x = 109,415,337.96 × 44,479,373.50
  4. Step 4: Simplify right side
    79,285,935.72x = 4,866,725,684,014,117
  5. Step 5: Solve for x
    x = 4,866,725,684,014,117/79,285,935.72
  6. Step 6: Final answer
    x = 61,381,954.31

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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.