Home / 14,111,364.77-19,482,031.46-8,888,849.78

Finding the Fourth Proportional to 14,111,364.77, 19,482,031.46 and 8,888,849.78

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Solution

The fourth proportional to 14,111,364.77, 19,482,031.46 and 8,888,849.78 is: 12,271,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,111,364.77 : 19,482,031.46 = 8,888,849.78 : x
  2. Step 2: Convert to fraction form
    14,111,364.77/19,482,031.46 = 8,888,849.78/x
  3. Step 3: Cross multiply
    14,111,364.77x = 19,482,031.46 × 8,888,849.78
  4. Step 4: Simplify right side
    14,111,364.77x = 173,172,850,915,319.66
  5. Step 5: Solve for x
    x = 173,172,850,915,319.66/14,111,364.77
  6. Step 6: Final answer
    x = 12,271,871.20

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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.