Home / 54,215,683.28-74,824,384.20-31,007,589.20

Finding the Fourth Proportional to 54,215,683.28, 74,824,384.20 and 31,007,589.20

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Solution

The fourth proportional to 54,215,683.28, 74,824,384.20 and 31,007,589.20 is: 42,794,328.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,215,683.28 : 74,824,384.20 = 31,007,589.20 : x
  2. Step 2: Convert to fraction form
    54,215,683.28/74,824,384.20 = 31,007,589.20/x
  3. Step 3: Cross multiply
    54,215,683.28x = 74,824,384.20 × 31,007,589.20
  4. Step 4: Simplify right side
    54,215,683.28x = 2,320,123,767,416,570.50
  5. Step 5: Solve for x
    x = 2,320,123,767,416,570.50/54,215,683.28
  6. Step 6: Final answer
    x = 42,794,328.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.