Home / 16,111,394.64-22,235,617.85-9,048,148.67

Finding the Fourth Proportional to 16,111,394.64, 22,235,617.85 and 9,048,148.67

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Solution

The fourth proportional to 16,111,394.64, 22,235,617.85 and 9,048,148.67 is: 12,487,508.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,111,394.64 : 22,235,617.85 = 9,048,148.67 : x
  2. Step 2: Convert to fraction form
    16,111,394.64/22,235,617.85 = 9,048,148.67/x
  3. Step 3: Cross multiply
    16,111,394.64x = 22,235,617.85 × 9,048,148.67
  4. Step 4: Simplify right side
    16,111,394.64x = 201,191,176,086,454.03
  5. Step 5: Solve for x
    x = 201,191,176,086,454.03/16,111,394.64
  6. Step 6: Final answer
    x = 12,487,508.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.