Home / 14,326,621.65-21,489,932.48-8,587,058.85

Finding the Fourth Proportional to 14,326,621.65, 21,489,932.48 and 8,587,058.85

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Solution

The fourth proportional to 14,326,621.65, 21,489,932.48 and 8,587,058.85 is: 12,880,588.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,326,621.65 : 21,489,932.48 = 8,587,058.85 : x
  2. Step 2: Convert to fraction form
    14,326,621.65/21,489,932.48 = 8,587,058.85/x
  3. Step 3: Cross multiply
    14,326,621.65x = 21,489,932.48 × 8,587,058.85
  4. Step 4: Simplify right side
    14,326,621.65x = 184,535,314,845,351.16
  5. Step 5: Solve for x
    x = 184,535,314,845,351.16/14,326,621.65
  6. Step 6: Final answer
    x = 12,880,588.28

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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.