Home / 14,545,046.40-21,812,821.12-4,827,048.96

Finding the Fourth Proportional to 14,545,046.40, 21,812,821.12 and 4,827,048.96

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Solution

The fourth proportional to 14,545,046.40, 21,812,821.12 and 4,827,048.96 is: 7,238,997.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,545,046.40 : 21,812,821.12 = 4,827,048.96 : x
  2. Step 2: Convert to fraction form
    14,545,046.40/21,812,821.12 = 4,827,048.96/x
  3. Step 3: Cross multiply
    14,545,046.40x = 21,812,821.12 × 4,827,048.96
  4. Step 4: Simplify right side
    14,545,046.40x = 105,291,555,501,962.05
  5. Step 5: Solve for x
    x = 105,291,555,501,962.05/14,545,046.40
  6. Step 6: Final answer
    x = 7,238,997.57

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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.