Home / 51,813,430.68-71,472,559.78-33,478,716.18

Finding the Fourth Proportional to 51,813,430.68, 71,472,559.78 and 33,478,716.18

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Solution

The fourth proportional to 51,813,430.68, 71,472,559.78 and 33,478,716.18 is: 46,181,260.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,813,430.68 : 71,472,559.78 = 33,478,716.18 : x
  2. Step 2: Convert to fraction form
    51,813,430.68/71,472,559.78 = 33,478,716.18/x
  3. Step 3: Cross multiply
    51,813,430.68x = 71,472,559.78 × 33,478,716.18
  4. Step 4: Simplify right side
    51,813,430.68x = 2,392,809,543,532,703.50
  5. Step 5: Solve for x
    x = 2,392,809,543,532,703.50/51,813,430.68
  6. Step 6: Final answer
    x = 46,181,260.58

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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.