Home / 14,553,631.60-21,830,447.40-4,967,573.20

Finding the Fourth Proportional to 14,553,631.60, 21,830,447.40 and 4,967,573.20

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Solution

The fourth proportional to 14,553,631.60, 21,830,447.40 and 4,967,573.20 is: 7,451,359.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553,631.60 : 21,830,447.40 = 4,967,573.20 : x
  2. Step 2: Convert to fraction form
    14,553,631.60/21,830,447.40 = 4,967,573.20/x
  3. Step 3: Cross multiply
    14,553,631.60x = 21,830,447.40 × 4,967,573.20
  4. Step 4: Simplify right side
    14,553,631.60x = 108,444,345,448,249.67
  5. Step 5: Solve for x
    x = 108,444,345,448,249.67/14,553,631.60
  6. Step 6: Final answer
    x = 7,451,359.80

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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.