Home / 65,553,514.40-90,463,835.40-36,184,839.32

Finding the Fourth Proportional to 65,553,514.40, 90,463,835.40 and 36,184,839.32

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Solution

The fourth proportional to 65,553,514.40, 90,463,835.40 and 36,184,839.32 is: 49,935,070.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,553,514.40 : 90,463,835.40 = 36,184,839.32 : x
  2. Step 2: Convert to fraction form
    65,553,514.40/90,463,835.40 = 36,184,839.32/x
  3. Step 3: Cross multiply
    65,553,514.40x = 90,463,835.40 × 36,184,839.32
  4. Step 4: Simplify right side
    65,553,514.40x = 3,273,419,348,219,928
  5. Step 5: Solve for x
    x = 3,273,419,348,219,928/65,553,514.40
  6. Step 6: Final answer
    x = 49,935,070.27

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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.