Home / 14,456,263.58-21,677,419.75-8,392,521.77

Finding the Fourth Proportional to 14,456,263.58, 21,677,419.75 and 8,392,521.77

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Solution

The fourth proportional to 14,456,263.58, 21,677,419.75 and 8,392,521.77 is: 12,584,732.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,263.58 : 21,677,419.75 = 8,392,521.77 : x
  2. Step 2: Convert to fraction form
    14,456,263.58/21,677,419.75 = 8,392,521.77/x
  3. Step 3: Cross multiply
    14,456,263.58x = 21,677,419.75 × 8,392,521.77
  4. Step 4: Simplify right side
    14,456,263.58x = 181,928,217,169,302.94
  5. Step 5: Solve for x
    x = 181,928,217,169,302.94/14,456,263.58
  6. Step 6: Final answer
    x = 12,584,732.99

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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.