Home / 15,457,385.70-23,186,078.55-9,074,844.90

Finding the Fourth Proportional to 15,457,385.70, 23,186,078.55 and 9,074,844.90

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Solution

The fourth proportional to 15,457,385.70, 23,186,078.55 and 9,074,844.90 is: 13,612,267.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,457,385.70 : 23,186,078.55 = 9,074,844.90 : x
  2. Step 2: Convert to fraction form
    15,457,385.70/23,186,078.55 = 9,074,844.90/x
  3. Step 3: Cross multiply
    15,457,385.70x = 23,186,078.55 × 9,074,844.90
  4. Step 4: Simplify right side
    15,457,385.70x = 210,410,066,680,466.91
  5. Step 5: Solve for x
    x = 210,410,066,680,466.91/15,457,385.70
  6. Step 6: Final answer
    x = 13,612,267.35

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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.