Home / 40,285,836.17-60,422,683.06-25,813,886.49

Finding the Fourth Proportional to 40,285,836.17, 60,422,683.06 and 25,813,886.49

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Solution

The fourth proportional to 40,285,836.17, 60,422,683.06 and 25,813,886.49 is: 38,716,939.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,285,836.17 : 60,422,683.06 = 25,813,886.49 : x
  2. Step 2: Convert to fraction form
    40,285,836.17/60,422,683.06 = 25,813,886.49/x
  3. Step 3: Cross multiply
    40,285,836.17x = 60,422,683.06 × 25,813,886.49
  4. Step 4: Simplify right side
    40,285,836.17x = 1,559,744,281,932,085.75
  5. Step 5: Solve for x
    x = 1,559,744,281,932,085.75/40,285,836.17
  6. Step 6: Final answer
    x = 38,716,939.51

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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.