Home / 51,406,427.32-70,928,701.94-29,079,926.64

Finding the Fourth Proportional to 51,406,427.32, 70,928,701.94 and 29,079,926.64

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Solution

The fourth proportional to 51,406,427.32, 70,928,701.94 and 29,079,926.64 is: 40,123,415.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,406,427.32 : 70,928,701.94 = 29,079,926.64 : x
  2. Step 2: Convert to fraction form
    51,406,427.32/70,928,701.94 = 29,079,926.64/x
  3. Step 3: Cross multiply
    51,406,427.32x = 70,928,701.94 × 29,079,926.64
  4. Step 4: Simplify right side
    51,406,427.32x = 2,062,601,449,158,325.50
  5. Step 5: Solve for x
    x = 2,062,601,449,158,325.50/51,406,427.32
  6. Step 6: Final answer
    x = 40,123,415.63

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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.