Home / 82,523,030.80-123,741,000.60-27,916,848.40

Finding the Fourth Proportional to 82,523,030.80, 123,741,000.60 and 27,916,848.40

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Solution

The fourth proportional to 82,523,030.80, 123,741,000.60 and 27,916,848.40 is: 41,860,541.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,523,030.80 : 123,741,000.60 = 27,916,848.40 : x
  2. Step 2: Convert to fraction form
    82,523,030.80/123,741,000.60 = 27,916,848.40/x
  3. Step 3: Cross multiply
    82,523,030.80x = 123,741,000.60 × 27,916,848.40
  4. Step 4: Simplify right side
    82,523,030.80x = 3,454,458,754,614,508.50
  5. Step 5: Solve for x
    x = 3,454,458,754,614,508.50/82,523,030.80
  6. Step 6: Final answer
    x = 41,860,541.49

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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.