Home / 14,014,281.60-21,021,422.40-9,231,312.60

Finding the Fourth Proportional to 14,014,281.60, 21,021,422.40 and 9,231,312.60

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Solution

The fourth proportional to 14,014,281.60, 21,021,422.40 and 9,231,312.60 is: 13,846,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,281.60 : 21,021,422.40 = 9,231,312.60 : x
  2. Step 2: Convert to fraction form
    14,014,281.60/21,021,422.40 = 9,231,312.60/x
  3. Step 3: Cross multiply
    14,014,281.60x = 21,021,422.40 × 9,231,312.60
  4. Step 4: Simplify right side
    14,014,281.60x = 194,055,321,471,042.22
  5. Step 5: Solve for x
    x = 194,055,321,471,042.22/14,014,281.60
  6. Step 6: Final answer
    x = 13,846,968.90

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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.