Home / 30,256,426.13-45,415,621.69

Finding the Third Proportional to 30,256,426.13 and 45,415,621.69

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Solution

The third proportional to 30,256,426.13 and 45,415,621.69 is: 68,169,938.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,256,426.13 : 45,415,621.69 = 45,415,621.69 : x
  2. Step 2: Convert to fraction form
    30,256,426.13/45,415,621.69 = 45,415,621.69/x
  3. Step 3: Cross multiply
    30,256,426.13x = 45,415,621.69 × 45,415,621.69
  4. Step 4: Simplify right side
    30,256,426.13x = 2,062,578,693,262,120.25
  5. Step 5: Solve for x
    x = 2,062,578,693,262,120.25/30,256,426.13
  6. Step 6: Final answer
    x = 68,169,938.01

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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.