Home / 26,520,884.48-39,781,337.72-11,930,762.16

Finding the Fourth Proportional to 26,520,884.48, 39,781,337.72 and 11,930,762.16

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Solution

The fourth proportional to 26,520,884.48, 39,781,337.72 and 11,930,762.16 is: 17,896,148.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,520,884.48 : 39,781,337.72 = 11,930,762.16 : x
  2. Step 2: Convert to fraction form
    26,520,884.48/39,781,337.72 = 11,930,762.16/x
  3. Step 3: Cross multiply
    26,520,884.48x = 39,781,337.72 × 11,930,762.16
  4. Step 4: Simplify right side
    26,520,884.48x = 474,621,678,743,956.69
  5. Step 5: Solve for x
    x = 474,621,678,743,956.69/26,520,884.48
  6. Step 6: Final answer
    x = 17,896,148.19

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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.