Home / 21,479,445.36-32,181,573.51-14,633,796.38

Finding the Fourth Proportional to 21,479,445.36, 32,181,573.51 and 14,633,796.38

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Solution

The fourth proportional to 21,479,445.36, 32,181,573.51 and 14,633,796.38 is: 21,925,081.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,479,445.36 : 32,181,573.51 = 14,633,796.38 : x
  2. Step 2: Convert to fraction form
    21,479,445.36/32,181,573.51 = 14,633,796.38/x
  3. Step 3: Cross multiply
    21,479,445.36x = 32,181,573.51 × 14,633,796.38
  4. Step 4: Simplify right side
    21,479,445.36x = 470,938,593,772,434.06
  5. Step 5: Solve for x
    x = 470,938,593,772,434.06/21,479,445.36
  6. Step 6: Final answer
    x = 21,925,081.67

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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.