Home / 25,185,452.77-37,784,776.88-7,912,955.80

Finding the Fourth Proportional to 25,185,452.77, 37,784,776.88 and 7,912,955.80

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Solution

The fourth proportional to 25,185,452.77, 37,784,776.88 and 7,912,955.80 is: 11,871,506.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,185,452.77 : 37,784,776.88 = 7,912,955.80 : x
  2. Step 2: Convert to fraction form
    25,185,452.77/37,784,776.88 = 7,912,955.80/x
  3. Step 3: Cross multiply
    25,185,452.77x = 37,784,776.88 × 7,912,955.80
  4. Step 4: Simplify right side
    25,185,452.77x = 298,989,269,364,301.94
  5. Step 5: Solve for x
    x = 298,989,269,364,301.94/25,185,452.77
  6. Step 6: Final answer
    x = 11,871,506.62

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Double scale
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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.