Home / 28,447,828.83-42,671,853.95-6,882,395.92

Finding the Fourth Proportional to 28,447,828.83, 42,671,853.95 and 6,882,395.92

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Solution

The fourth proportional to 28,447,828.83, 42,671,853.95 and 6,882,395.92 is: 10,323,620.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,447,828.83 : 42,671,853.95 = 6,882,395.92 : x
  2. Step 2: Convert to fraction form
    28,447,828.83/42,671,853.95 = 6,882,395.92/x
  3. Step 3: Cross multiply
    28,447,828.83x = 42,671,853.95 × 6,882,395.92
  4. Step 4: Simplify right side
    28,447,828.83x = 293,684,593,383,224.31
  5. Step 5: Solve for x
    x = 293,684,593,383,224.31/28,447,828.83
  6. Step 6: Final answer
    x = 10,323,620.66

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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.