Home / 36,888,838.11-55,352,406.69-15,045,242.67

Finding the Fourth Proportional to 36,888,838.11, 55,352,406.69 and 15,045,242.67

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Solution

The fourth proportional to 36,888,838.11, 55,352,406.69 and 15,045,242.67 is: 22,575,674.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,888,838.11 : 55,352,406.69 = 15,045,242.67 : x
  2. Step 2: Convert to fraction form
    36,888,838.11/55,352,406.69 = 15,045,242.67/x
  3. Step 3: Cross multiply
    36,888,838.11x = 55,352,406.69 × 15,045,242.67
  4. Step 4: Simplify right side
    36,888,838.11x = 832,790,391,019,581.38
  5. Step 5: Solve for x
    x = 832,790,391,019,581.38/36,888,838.11
  6. Step 6: Final answer
    x = 22,575,674.21

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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.