Home / 40,643,991.56-56,088,763.90-22,059,131.99

Finding the Fourth Proportional to 40,643,991.56, 56,088,763.90 and 22,059,131.99

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Solution

The fourth proportional to 40,643,991.56, 56,088,763.90 and 22,059,131.99 is: 30,441,632.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,643,991.56 : 56,088,763.90 = 22,059,131.99 : x
  2. Step 2: Convert to fraction form
    40,643,991.56/56,088,763.90 = 22,059,131.99/x
  3. Step 3: Cross multiply
    40,643,991.56x = 56,088,763.90 × 22,059,131.99
  4. Step 4: Simplify right side
    40,643,991.56x = 1,237,269,445,808,232.50
  5. Step 5: Solve for x
    x = 1,237,269,445,808,232.50/40,643,991.56
  6. Step 6: Final answer
    x = 30,441,632.29

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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.