Home / 30,671,791.04-45,983,444.88-15,311,197.28

Finding the Fourth Proportional to 30,671,791.04, 45,983,444.88 and 15,311,197.28

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Solution

The fourth proportional to 30,671,791.04, 45,983,444.88 and 15,311,197.28 is: 22,954,694.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,671,791.04 : 45,983,444.88 = 15,311,197.28 : x
  2. Step 2: Convert to fraction form
    30,671,791.04/45,983,444.88 = 15,311,197.28/x
  3. Step 3: Cross multiply
    30,671,791.04x = 45,983,444.88 × 15,311,197.28
  4. Step 4: Simplify right side
    30,671,791.04x = 704,061,596,171,685.88
  5. Step 5: Solve for x
    x = 704,061,596,171,685.88/30,671,791.04
  6. Step 6: Final answer
    x = 22,954,694.60

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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.