Home / 40,222,120.57-60,332,890.16-26,636,080.64

Finding the Fourth Proportional to 40,222,120.57, 60,332,890.16 and 26,636,080.64

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Solution

The fourth proportional to 40,222,120.57, 60,332,890.16 and 26,636,080.64 is: 39,953,928.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,222,120.57 : 60,332,890.16 = 26,636,080.64 : x
  2. Step 2: Convert to fraction form
    40,222,120.57/60,332,890.16 = 26,636,080.64/x
  3. Step 3: Cross multiply
    40,222,120.57x = 60,332,890.16 × 26,636,080.64
  4. Step 4: Simplify right side
    40,222,120.57x = 1,607,031,727,563,674.25
  5. Step 5: Solve for x
    x = 1,607,031,727,563,674.25/40,222,120.57
  6. Step 6: Final answer
    x = 39,953,928.46

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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.