Home / 28,307,612.70-42,398,433.45-23,268,764.70

Finding the Fourth Proportional to 28,307,612.70, 42,398,433.45 and 23,268,764.70

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Solution

The fourth proportional to 28,307,612.70, 42,398,433.45 and 23,268,764.70 is: 34,851,373.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,307,612.70 : 42,398,433.45 = 23,268,764.70 : x
  2. Step 2: Convert to fraction form
    28,307,612.70/42,398,433.45 = 23,268,764.70/x
  3. Step 3: Cross multiply
    28,307,612.70x = 42,398,433.45 × 23,268,764.70
  4. Step 4: Simplify right side
    28,307,612.70x = 986,559,171,596,659.25
  5. Step 5: Solve for x
    x = 986,559,171,596,659.25/28,307,612.70
  6. Step 6: Final answer
    x = 34,851,373.09

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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.