Home / 27,983,082.69-41,974,624.04-10,931,798.21

Finding the Fourth Proportional to 27,983,082.69, 41,974,624.04 and 10,931,798.21

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Solution

The fourth proportional to 27,983,082.69, 41,974,624.04 and 10,931,798.21 is: 16,397,697.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,983,082.69 : 41,974,624.04 = 10,931,798.21 : x
  2. Step 2: Convert to fraction form
    27,983,082.69/41,974,624.04 = 10,931,798.21/x
  3. Step 3: Cross multiply
    27,983,082.69x = 41,974,624.04 × 10,931,798.21
  4. Step 4: Simplify right side
    27,983,082.69x = 458,858,119,681,362.81
  5. Step 5: Solve for x
    x = 458,858,119,681,362.81/27,983,082.69
  6. Step 6: Final answer
    x = 16,397,697.31

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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.