Home / 14,644,566.27-20,211,561.55-9,064,603.80

Finding the Fourth Proportional to 14,644,566.27, 20,211,561.55 and 9,064,603.80

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Solution

The fourth proportional to 14,644,566.27, 20,211,561.55 and 9,064,603.80 is: 12,510,428.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,644,566.27 : 20,211,561.55 = 9,064,603.80 : x
  2. Step 2: Convert to fraction form
    14,644,566.27/20,211,561.55 = 9,064,603.80/x
  3. Step 3: Cross multiply
    14,644,566.27x = 20,211,561.55 × 9,064,603.80
  4. Step 4: Simplify right side
    14,644,566.27x = 183,209,797,641,394.66
  5. Step 5: Solve for x
    x = 183,209,797,641,394.66/14,644,566.27
  6. Step 6: Final answer
    x = 12,510,428.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.