Home / 82,325,253.88-123,506,511.63-27,736,356.07

Finding the Fourth Proportional to 82,325,253.88, 123,506,511.63 and 27,736,356.07

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Solution

The fourth proportional to 82,325,253.88, 123,506,511.63 and 27,736,356.07 is: 41,610,811.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,325,253.88 : 123,506,511.63 = 27,736,356.07 : x
  2. Step 2: Convert to fraction form
    82,325,253.88/123,506,511.63 = 27,736,356.07/x
  3. Step 3: Cross multiply
    82,325,253.88x = 123,506,511.63 × 27,736,356.07
  4. Step 4: Simplify right side
    82,325,253.88x = 3,425,620,583,533,276
  5. Step 5: Solve for x
    x = 3,425,620,583,533,276/82,325,253.88
  6. Step 6: Final answer
    x = 41,610,811.05

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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.