Home / 14,904,047.40-22,344,261.30-8,172,461.40

Finding the Fourth Proportional to 14,904,047.40, 22,344,261.30 and 8,172,461.40

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Solution

The fourth proportional to 14,904,047.40, 22,344,261.30 and 8,172,461.40 is: 12,252,216.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,904,047.40 : 22,344,261.30 = 8,172,461.40 : x
  2. Step 2: Convert to fraction form
    14,904,047.40/22,344,261.30 = 8,172,461.40/x
  3. Step 3: Cross multiply
    14,904,047.40x = 22,344,261.30 × 8,172,461.40
  4. Step 4: Simplify right side
    14,904,047.40x = 182,607,612,985,763.84
  5. Step 5: Solve for x
    x = 182,607,612,985,763.84/14,904,047.40
  6. Step 6: Final answer
    x = 12,252,216.33

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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.