Home / 28,081,424.70-42,122,137.05-24,890,154.30

Finding the Fourth Proportional to 28,081,424.70, 42,122,137.05 and 24,890,154.30

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Solution

The fourth proportional to 28,081,424.70, 42,122,137.05 and 24,890,154.30 is: 37,335,231.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,081,424.70 : 42,122,137.05 = 24,890,154.30 : x
  2. Step 2: Convert to fraction form
    28,081,424.70/42,122,137.05 = 24,890,154.30/x
  3. Step 3: Cross multiply
    28,081,424.70x = 42,122,137.05 × 24,890,154.30
  4. Step 4: Simplify right side
    28,081,424.70x = 1,048,426,490,620,246.75
  5. Step 5: Solve for x
    x = 1,048,426,490,620,246.75/28,081,424.70
  6. Step 6: Final answer
    x = 37,335,231.45

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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.