Home / 40,010,549.94-60,015,825.63-9,718,208.82

Finding the Fourth Proportional to 40,010,549.94, 60,015,825.63 and 9,718,208.82

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Solution

The fourth proportional to 40,010,549.94, 60,015,825.63 and 9,718,208.82 is: 14,577,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,010,549.94 : 60,015,825.63 = 9,718,208.82 : x
  2. Step 2: Convert to fraction form
    40,010,549.94/60,015,825.63 = 9,718,208.82/x
  3. Step 3: Cross multiply
    40,010,549.94x = 60,015,825.63 × 9,718,208.82
  4. Step 4: Simplify right side
    40,010,549.94x = 583,246,325,977,048.12
  5. Step 5: Solve for x
    x = 583,246,325,977,048.12/40,010,549.94
  6. Step 6: Final answer
    x = 14,577,313.40

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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.