Home / 77,346,490.04-116,018,049.70-36,383,223.90

Finding the Fourth Proportional to 77,346,490.04, 116,018,049.70 and 36,383,223.90

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Solution

The fourth proportional to 77,346,490.04, 116,018,049.70 and 36,383,223.90 is: 54,574,043.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,346,490.04 : 116,018,049.70 = 36,383,223.90 : x
  2. Step 2: Convert to fraction form
    77,346,490.04/116,018,049.70 = 36,383,223.90/x
  3. Step 3: Cross multiply
    77,346,490.04x = 116,018,049.70 × 36,383,223.90
  4. Step 4: Simplify right side
    77,346,490.04x = 4,221,110,679,156,975
  5. Step 5: Solve for x
    x = 4,221,110,679,156,975/77,346,490.04
  6. Step 6: Final answer
    x = 54,574,043.08

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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.