Home / 56,179,452-77,527,643.84-30,425,340

Finding the Fourth Proportional to 56,179,452, 77,527,643.84 and 30,425,340

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Solution

The fourth proportional to 56,179,452, 77,527,643.84 and 30,425,340 is: 41,986,969.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,179,452 : 77,527,643.84 = 30,425,340 : x
  2. Step 2: Convert to fraction form
    56,179,452/77,527,643.84 = 30,425,340/x
  3. Step 3: Cross multiply
    56,179,452x = 77,527,643.84 × 30,425,340
  4. Step 4: Simplify right side
    56,179,452x = 2,358,804,923,230,905.50
  5. Step 5: Solve for x
    x = 2,358,804,923,230,905.50/56,179,452
  6. Step 6: Final answer
    x = 41,986,969.24

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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.