Home / 14,009,235.30-21,022,710.30-8,251,957.80

Finding the Fourth Proportional to 14,009,235.30, 21,022,710.30 and 8,251,957.80

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Solution

The fourth proportional to 14,009,235.30, 21,022,710.30 and 8,251,957.80 is: 12,383,154.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,009,235.30 : 21,022,710.30 = 8,251,957.80 : x
  2. Step 2: Convert to fraction form
    14,009,235.30/21,022,710.30 = 8,251,957.80/x
  3. Step 3: Cross multiply
    14,009,235.30x = 21,022,710.30 × 8,251,957.80
  4. Step 4: Simplify right side
    14,009,235.30x = 173,478,518,237,225.34
  5. Step 5: Solve for x
    x = 173,478,518,237,225.34/14,009,235.30
  6. Step 6: Final answer
    x = 12,383,154.01

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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.