Home / 28,308,175.20-42,399,277.20-23,269,327.20

Finding the Fourth Proportional to 28,308,175.20, 42,399,277.20 and 23,269,327.20

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Solution

The fourth proportional to 28,308,175.20, 42,399,277.20 and 23,269,327.20 is: 34,852,216.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,308,175.20 : 42,399,277.20 = 23,269,327.20 : x
  2. Step 2: Convert to fraction form
    28,308,175.20/42,399,277.20 = 23,269,327.20/x
  3. Step 3: Cross multiply
    28,308,175.20x = 42,399,277.20 × 23,269,327.20
  4. Step 4: Simplify right side
    28,308,175.20x = 986,602,654,210,299.88
  5. Step 5: Solve for x
    x = 986,602,654,210,299.88/28,308,175.20
  6. Step 6: Final answer
    x = 34,852,216.62

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1.5x scale

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.