Home / 34,604,675.12-47,754,323.86-19,515,723.77

Finding the Fourth Proportional to 34,604,675.12, 47,754,323.86 and 19,515,723.77

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Solution

The fourth proportional to 34,604,675.12, 47,754,323.86 and 19,515,723.77 is: 26,931,626.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,604,675.12 : 47,754,323.86 = 19,515,723.77 : x
  2. Step 2: Convert to fraction form
    34,604,675.12/47,754,323.86 = 19,515,723.77/x
  3. Step 3: Cross multiply
    34,604,675.12x = 47,754,323.86 × 19,515,723.77
  4. Step 4: Simplify right side
    34,604,675.12x = 931,960,193,274,880.12
  5. Step 5: Solve for x
    x = 931,960,193,274,880.12/34,604,675.12
  6. Step 6: Final answer
    x = 26,931,626.73

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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.