Home / 26,124,855.98-39,187,409.13-7,929,209.16

Finding the Fourth Proportional to 26,124,855.98, 39,187,409.13 and 7,929,209.16

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Solution

The fourth proportional to 26,124,855.98, 39,187,409.13 and 7,929,209.16 is: 11,893,851.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,124,855.98 : 39,187,409.13 = 7,929,209.16 : x
  2. Step 2: Convert to fraction form
    26,124,855.98/39,187,409.13 = 7,929,209.16/x
  3. Step 3: Cross multiply
    26,124,855.98x = 39,187,409.13 × 7,929,209.16
  4. Step 4: Simplify right side
    26,124,855.98x = 310,725,163,430,263.69
  5. Step 5: Solve for x
    x = 310,725,163,430,263.69/26,124,855.98
  6. Step 6: Final answer
    x = 11,893,851.73

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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.