Home / 30,271,307.16-45,412,936.36-11,102,230.28

Finding the Fourth Proportional to 30,271,307.16, 45,412,936.36 and 11,102,230.28

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Solution

The fourth proportional to 30,271,307.16, 45,412,936.36 and 11,102,230.28 is: 16,655,537.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,271,307.16 : 45,412,936.36 = 11,102,230.28 : x
  2. Step 2: Convert to fraction form
    30,271,307.16/45,412,936.36 = 11,102,230.28/x
  3. Step 3: Cross multiply
    30,271,307.16x = 45,412,936.36 × 11,102,230.28
  4. Step 4: Simplify right side
    30,271,307.16x = 504,184,877,159,704.94
  5. Step 5: Solve for x
    x = 504,184,877,159,704.94/30,271,307.16
  6. Step 6: Final answer
    x = 16,655,537.02

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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.