Home / 60,816,747.28-83,927,126.28-33,315,653.20

Finding the Fourth Proportional to 60,816,747.28, 83,927,126.28 and 33,315,653.20

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Solution

The fourth proportional to 60,816,747.28, 83,927,126.28 and 33,315,653.20 is: 45,975,609.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,816,747.28 : 83,927,126.28 = 33,315,653.20 : x
  2. Step 2: Convert to fraction form
    60,816,747.28/83,927,126.28 = 33,315,653.20/x
  3. Step 3: Cross multiply
    60,816,747.28x = 83,927,126.28 × 33,315,653.20
  4. Step 4: Simplify right side
    60,816,747.28x = 2,796,087,033,217,086
  5. Step 5: Solve for x
    x = 2,796,087,033,217,086/60,816,747.28
  6. Step 6: Final answer
    x = 45,975,609.65

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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.