Home / 55,308,045.30-82,962,067.95-14,364,124.80

Finding the Fourth Proportional to 55,308,045.30, 82,962,067.95 and 14,364,124.80

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Solution

The fourth proportional to 55,308,045.30, 82,962,067.95 and 14,364,124.80 is: 21,546,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,308,045.30 : 82,962,067.95 = 14,364,124.80 : x
  2. Step 2: Convert to fraction form
    55,308,045.30/82,962,067.95 = 14,364,124.80/x
  3. Step 3: Cross multiply
    55,308,045.30x = 82,962,067.95 × 14,364,124.80
  4. Step 4: Simplify right side
    55,308,045.30x = 1,191,677,497,699,880.25
  5. Step 5: Solve for x
    x = 1,191,677,497,699,880.25/55,308,045.30
  6. Step 6: Final answer
    x = 21,546,187.20

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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.