Home / 49,877,211.44-68,878,086.12-47,159,923.46

Finding the Fourth Proportional to 49,877,211.44, 68,878,086.12 and 47,159,923.46

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Solution

The fourth proportional to 49,877,211.44, 68,878,086.12 and 47,159,923.46 is: 65,125,639.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,877,211.44 : 68,878,086.12 = 47,159,923.46 : x
  2. Step 2: Convert to fraction form
    49,877,211.44/68,878,086.12 = 47,159,923.46/x
  3. Step 3: Cross multiply
    49,877,211.44x = 68,878,086.12 × 47,159,923.46
  4. Step 4: Simplify right side
    49,877,211.44x = 3,248,285,269,490,488.50
  5. Step 5: Solve for x
    x = 3,248,285,269,490,488.50/49,877,211.44
  6. Step 6: Final answer
    x = 65,125,639.06

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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.