Home / 36,147,750.84-54,223,369.47-11,886,140.57

Finding the Fourth Proportional to 36,147,750.84, 54,223,369.47 and 11,886,140.57

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Solution

The fourth proportional to 36,147,750.84, 54,223,369.47 and 11,886,140.57 is: 17,829,784.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,147,750.84 : 54,223,369.47 = 11,886,140.57 : x
  2. Step 2: Convert to fraction form
    36,147,750.84/54,223,369.47 = 11,886,140.57/x
  3. Step 3: Cross multiply
    36,147,750.84x = 54,223,369.47 × 11,886,140.57
  4. Step 4: Simplify right side
    36,147,750.84x = 644,506,591,428,349.50
  5. Step 5: Solve for x
    x = 644,506,591,428,349.50/36,147,750.84
  6. Step 6: Final answer
    x = 17,829,784.05

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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.