Home / 56,031,520.40-83,874,898.81-36,558,816.96

Finding the Fourth Proportional to 56,031,520.40, 83,874,898.81 and 36,558,816.96

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Solution

The fourth proportional to 56,031,520.40, 83,874,898.81 and 36,558,816.96 is: 54,725,751.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,031,520.40 : 83,874,898.81 = 36,558,816.96 : x
  2. Step 2: Convert to fraction form
    56,031,520.40/83,874,898.81 = 36,558,816.96/x
  3. Step 3: Cross multiply
    56,031,520.40x = 83,874,898.81 × 36,558,816.96
  4. Step 4: Simplify right side
    56,031,520.40x = 3,066,367,073,133,312
  5. Step 5: Solve for x
    x = 3,066,367,073,133,312/56,031,520.40
  6. Step 6: Final answer
    x = 54,725,751.71

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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.