Home / 50,402,222.51-75,611,305.38-18,053,408.84

Finding the Fourth Proportional to 50,402,222.51, 75,611,305.38 and 18,053,408.84

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Solution

The fourth proportional to 50,402,222.51, 75,611,305.38 and 18,053,408.84 is: 27,082,968.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,402,222.51 : 75,611,305.38 = 18,053,408.84 : x
  2. Step 2: Convert to fraction form
    50,402,222.51/75,611,305.38 = 18,053,408.84/x
  3. Step 3: Cross multiply
    50,402,222.51x = 75,611,305.38 × 18,053,408.84
  4. Step 4: Simplify right side
    50,402,222.51x = 1,365,041,808,717,069.50
  5. Step 5: Solve for x
    x = 1,365,041,808,717,069.50/50,402,222.51
  6. Step 6: Final answer
    x = 27,082,968.58

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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.