Home / 14,433,495.48-19,918,222.08-8,632,276.32

Finding the Fourth Proportional to 14,433,495.48, 19,918,222.08 and 8,632,276.32

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Solution

The fourth proportional to 14,433,495.48, 19,918,222.08 and 8,632,276.32 is: 11,912,540.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,433,495.48 : 19,918,222.08 = 8,632,276.32 : x
  2. Step 2: Convert to fraction form
    14,433,495.48/19,918,222.08 = 8,632,276.32/x
  3. Step 3: Cross multiply
    14,433,495.48x = 19,918,222.08 × 8,632,276.32
  4. Step 4: Simplify right side
    14,433,495.48x = 171,939,596,797,685.12
  5. Step 5: Solve for x
    x = 171,939,596,797,685.12/14,433,495.48
  6. Step 6: Final answer
    x = 11,912,540.32

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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.