Home / 45,050,036.25-66,995,528.30-43,615,130.97

Finding the Fourth Proportional to 45,050,036.25, 66,995,528.30 and 43,615,130.97

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Solution

The fourth proportional to 45,050,036.25, 66,995,528.30 and 43,615,130.97 is: 64,861,629.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,050,036.25 : 66,995,528.30 = 43,615,130.97 : x
  2. Step 2: Convert to fraction form
    45,050,036.25/66,995,528.30 = 43,615,130.97/x
  3. Step 3: Cross multiply
    45,050,036.25x = 66,995,528.30 × 43,615,130.97
  4. Step 4: Simplify right side
    45,050,036.25x = 2,922,018,740,990,766
  5. Step 5: Solve for x
    x = 2,922,018,740,990,766/45,050,036.25
  6. Step 6: Final answer
    x = 64,861,629.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.