Home / 28,334,027.70-42,501,041.55-16,996,619.70

Finding the Fourth Proportional to 28,334,027.70, 42,501,041.55 and 16,996,619.70

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Solution

The fourth proportional to 28,334,027.70, 42,501,041.55 and 16,996,619.70 is: 25,494,929.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,334,027.70 : 42,501,041.55 = 16,996,619.70 : x
  2. Step 2: Convert to fraction form
    28,334,027.70/42,501,041.55 = 16,996,619.70/x
  3. Step 3: Cross multiply
    28,334,027.70x = 42,501,041.55 × 16,996,619.70
  4. Step 4: Simplify right side
    28,334,027.70x = 722,374,040,079,248.50
  5. Step 5: Solve for x
    x = 722,374,040,079,248.50/28,334,027.70
  6. Step 6: Final answer
    x = 25,494,929.55

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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.