Home / 29,241,168.79-40,351,278.61-16,007,808.76

Finding the Fourth Proportional to 29,241,168.79, 40,351,278.61 and 16,007,808.76

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Solution

The fourth proportional to 29,241,168.79, 40,351,278.61 and 16,007,808.76 is: 22,089,936.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,241,168.79 : 40,351,278.61 = 16,007,808.76 : x
  2. Step 2: Convert to fraction form
    29,241,168.79/40,351,278.61 = 16,007,808.76/x
  3. Step 3: Cross multiply
    29,241,168.79x = 40,351,278.61 × 16,007,808.76
  4. Step 4: Simplify right side
    29,241,168.79x = 645,935,551,210,358.62
  5. Step 5: Solve for x
    x = 645,935,551,210,358.62/29,241,168.79
  6. Step 6: Final answer
    x = 22,089,936.14

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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.