Home / 49,140,010.70-73,710,016.05-39,574,072.70

Finding the Fourth Proportional to 49,140,010.70, 73,710,016.05 and 39,574,072.70

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Solution

The fourth proportional to 49,140,010.70, 73,710,016.05 and 39,574,072.70 is: 59,361,109.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,140,010.70 : 73,710,016.05 = 39,574,072.70 : x
  2. Step 2: Convert to fraction form
    49,140,010.70/73,710,016.05 = 39,574,072.70/x
  3. Step 3: Cross multiply
    49,140,010.70x = 73,710,016.05 × 39,574,072.70
  4. Step 4: Simplify right side
    49,140,010.70x = 2,917,005,533,880,867
  5. Step 5: Solve for x
    x = 2,917,005,533,880,867/49,140,010.70
  6. Step 6: Final answer
    x = 59,361,109.05

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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.