Home / 41,554,871.80-62,332,307.70-18,880,055.80

Finding the Fourth Proportional to 41,554,871.80, 62,332,307.70 and 18,880,055.80

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Solution

The fourth proportional to 41,554,871.80, 62,332,307.70 and 18,880,055.80 is: 28,320,083.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,554,871.80 : 62,332,307.70 = 18,880,055.80 : x
  2. Step 2: Convert to fraction form
    41,554,871.80/62,332,307.70 = 18,880,055.80/x
  3. Step 3: Cross multiply
    41,554,871.80x = 62,332,307.70 × 18,880,055.80
  4. Step 4: Simplify right side
    41,554,871.80x = 1,176,837,447,518,769.75
  5. Step 5: Solve for x
    x = 1,176,837,447,518,769.75/41,554,871.80
  6. Step 6: Final answer
    x = 28,320,083.70

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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.