Home / 38,724,908.09-58,093,528.46-12,818,155.64

Finding the Fourth Proportional to 38,724,908.09, 58,093,528.46 and 12,818,155.64

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Solution

The fourth proportional to 38,724,908.09, 58,093,528.46 and 12,818,155.64 is: 19,229,274.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,724,908.09 : 58,093,528.46 = 12,818,155.64 : x
  2. Step 2: Convert to fraction form
    38,724,908.09/58,093,528.46 = 12,818,155.64/x
  3. Step 3: Cross multiply
    38,724,908.09x = 58,093,528.46 × 12,818,155.64
  4. Step 4: Simplify right side
    38,724,908.09x = 744,651,889,122,491
  5. Step 5: Solve for x
    x = 744,651,889,122,491/38,724,908.09
  6. Step 6: Final answer
    x = 19,229,274.54

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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.