Home / 49,792,001.80-74,688,002.70-11,969,537.80

Finding the Fourth Proportional to 49,792,001.80, 74,688,002.70 and 11,969,537.80

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Solution

The fourth proportional to 49,792,001.80, 74,688,002.70 and 11,969,537.80 is: 17,954,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,792,001.80 : 74,688,002.70 = 11,969,537.80 : x
  2. Step 2: Convert to fraction form
    49,792,001.80/74,688,002.70 = 11,969,537.80/x
  3. Step 3: Cross multiply
    49,792,001.80x = 74,688,002.70 × 11,969,537.80
  4. Step 4: Simplify right side
    49,792,001.80x = 893,980,871,524,152.12
  5. Step 5: Solve for x
    x = 893,980,871,524,152.12/49,792,001.80
  6. Step 6: Final answer
    x = 17,954,306.70

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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.