Home / 60,302,220.66-90,409,232.57-19,338,342.30

Finding the Fourth Proportional to 60,302,220.66, 90,409,232.57 and 19,338,342.30

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Solution

The fourth proportional to 60,302,220.66, 90,409,232.57 and 19,338,342.30 is: 28,993,371.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,302,220.66 : 90,409,232.57 = 19,338,342.30 : x
  2. Step 2: Convert to fraction form
    60,302,220.66/90,409,232.57 = 19,338,342.30/x
  3. Step 3: Cross multiply
    60,302,220.66x = 90,409,232.57 × 19,338,342.30
  4. Step 4: Simplify right side
    60,302,220.66x = 1,748,364,686,422,277
  5. Step 5: Solve for x
    x = 1,748,364,686,422,277/60,302,220.66
  6. Step 6: Final answer
    x = 28,993,371.51

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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.