Home / 36,877,726.86-50,889,929.27-20,357,496.85

Finding the Fourth Proportional to 36,877,726.86, 50,889,929.27 and 20,357,496.85

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Solution

The fourth proportional to 36,877,726.86, 50,889,929.27 and 20,357,496.85 is: 28,092,609.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,877,726.86 : 50,889,929.27 = 20,357,496.85 : x
  2. Step 2: Convert to fraction form
    36,877,726.86/50,889,929.27 = 20,357,496.85/x
  3. Step 3: Cross multiply
    36,877,726.86x = 50,889,929.27 × 20,357,496.85
  4. Step 4: Simplify right side
    36,877,726.86x = 1,035,991,574,581,735.50
  5. Step 5: Solve for x
    x = 1,035,991,574,581,735.50/36,877,726.86
  6. Step 6: Final answer
    x = 28,092,609.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.