Home / 14,161,973.17-21,242,888.47-12,237,027.29

Finding the Fourth Proportional to 14,161,973.17, 21,242,888.47 and 12,237,027.29

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Solution

The fourth proportional to 14,161,973.17, 21,242,888.47 and 12,237,027.29 is: 18,355,479.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,161,973.17 : 21,242,888.47 = 12,237,027.29 : x
  2. Step 2: Convert to fraction form
    14,161,973.17/21,242,888.47 = 12,237,027.29/x
  3. Step 3: Cross multiply
    14,161,973.17x = 21,242,888.47 × 12,237,027.29
  4. Step 4: Simplify right side
    14,161,973.17x = 259,949,805,965,217
  5. Step 5: Solve for x
    x = 259,949,805,965,217/14,161,973.17
  6. Step 6: Final answer
    x = 18,355,479.34

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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.