Home / 51,535,899.75-77,135,611.01-37,885,433.07

Finding the Fourth Proportional to 51,535,899.75, 77,135,611.01 and 37,885,433.07

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Solution

The fourth proportional to 51,535,899.75, 77,135,611.01 and 37,885,433.07 is: 56,704,472.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,535,899.75 : 77,135,611.01 = 37,885,433.07 : x
  2. Step 2: Convert to fraction form
    51,535,899.75/77,135,611.01 = 37,885,433.07/x
  3. Step 3: Cross multiply
    51,535,899.75x = 77,135,611.01 × 37,885,433.07
  4. Step 4: Simplify right side
    51,535,899.75x = 2,922,316,028,168,988
  5. Step 5: Solve for x
    x = 2,922,316,028,168,988/51,535,899.75
  6. Step 6: Final answer
    x = 56,704,472.85

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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.