Home / 36,717,871.60-55,085,101.80-21,564,002.80

Finding the Fourth Proportional to 36,717,871.60, 55,085,101.80 and 21,564,002.80

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Solution

The fourth proportional to 36,717,871.60, 55,085,101.80 and 21,564,002.80 is: 32,350,875.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,717,871.60 : 55,085,101.80 = 21,564,002.80 : x
  2. Step 2: Convert to fraction form
    36,717,871.60/55,085,101.80 = 21,564,002.80/x
  3. Step 3: Cross multiply
    36,717,871.60x = 55,085,101.80 × 21,564,002.80
  4. Step 4: Simplify right side
    36,717,871.60x = 1,187,855,289,453,485
  5. Step 5: Solve for x
    x = 1,187,855,289,453,485/36,717,871.60
  6. Step 6: Final answer
    x = 32,350,875.41

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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.