Home / 29,022,226.49-40,049,471.45-15,791,457.87

Finding the Fourth Proportional to 29,022,226.49, 40,049,471.45 and 15,791,457.87

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Solution

The fourth proportional to 29,022,226.49, 40,049,471.45 and 15,791,457.87 is: 21,791,558.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,022,226.49 : 40,049,471.45 = 15,791,457.87 : x
  2. Step 2: Convert to fraction form
    29,022,226.49/40,049,471.45 = 15,791,457.87/x
  3. Step 3: Cross multiply
    29,022,226.49x = 40,049,471.45 × 15,791,457.87
  4. Step 4: Simplify right side
    29,022,226.49x = 632,439,541,157,921.38
  5. Step 5: Solve for x
    x = 632,439,541,157,921.38/29,022,226.49
  6. Step 6: Final answer
    x = 21,791,558.32

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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.