Home / 28,447,824.94-42,671,848.12-6,882,392.02

Finding the Fourth Proportional to 28,447,824.94, 42,671,848.12 and 6,882,392.02

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Solution

The fourth proportional to 28,447,824.94, 42,671,848.12 and 6,882,392.02 is: 10,323,614.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,447,824.94 : 42,671,848.12 = 6,882,392.02 : x
  2. Step 2: Convert to fraction form
    28,447,824.94/42,671,848.12 = 6,882,392.02/x
  3. Step 3: Cross multiply
    28,447,824.94x = 42,671,848.12 × 6,882,392.02
  4. Step 4: Simplify right side
    28,447,824.94x = 293,684,386,979,739.94
  5. Step 5: Solve for x
    x = 293,684,386,979,739.94/28,447,824.94
  6. Step 6: Final answer
    x = 10,323,614.81

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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.