Home / 51,675,210.34-77,510,238.86-19,324,734.55

Finding the Fourth Proportional to 51,675,210.34, 77,510,238.86 and 19,324,734.55

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Solution

The fourth proportional to 51,675,210.34, 77,510,238.86 and 19,324,734.55 is: 28,986,138.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,675,210.34 : 77,510,238.86 = 19,324,734.55 : x
  2. Step 2: Convert to fraction form
    51,675,210.34/77,510,238.86 = 19,324,734.55/x
  3. Step 3: Cross multiply
    51,675,210.34x = 77,510,238.86 × 19,324,734.55
  4. Step 4: Simplify right side
    51,675,210.34x = 1,497,864,790,779,971
  5. Step 5: Solve for x
    x = 1,497,864,790,779,971/51,675,210.34
  6. Step 6: Final answer
    x = 28,986,138.25

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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.