Home / 60,607,321.70-90,857,838.45-36,355,897.40

Finding the Fourth Proportional to 60,607,321.70, 90,857,838.45 and 36,355,897.40

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Solution

The fourth proportional to 60,607,321.70, 90,857,838.45 and 36,355,897.40 is: 54,501,967.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,607,321.70 : 90,857,838.45 = 36,355,897.40 : x
  2. Step 2: Convert to fraction form
    60,607,321.70/90,857,838.45 = 36,355,897.40/x
  3. Step 3: Cross multiply
    60,607,321.70x = 90,857,838.45 × 36,355,897.40
  4. Step 4: Simplify right side
    60,607,321.70x = 3,303,218,252,673,975
  5. Step 5: Solve for x
    x = 3,303,218,252,673,975/60,607,321.70
  6. Step 6: Final answer
    x = 54,501,967.09

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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.