Home / 31,353,169.11-47,045,161.08-14,093,564.67

Finding the Fourth Proportional to 31,353,169.11, 47,045,161.08 and 14,093,564.67

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Solution

The fourth proportional to 31,353,169.11, 47,045,161.08 and 14,093,564.67 is: 21,147,272.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,353,169.11 : 47,045,161.08 = 14,093,564.67 : x
  2. Step 2: Convert to fraction form
    31,353,169.11/47,045,161.08 = 14,093,564.67/x
  3. Step 3: Cross multiply
    31,353,169.11x = 47,045,161.08 × 14,093,564.67
  4. Step 4: Simplify right side
    31,353,169.11x = 663,034,020,091,547
  5. Step 5: Solve for x
    x = 663,034,020,091,547/31,353,169.11
  6. Step 6: Final answer
    x = 21,147,272.79

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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.