Home / 14,642,437.92-21,424,657.36

Finding the Third Proportional to 14,642,437.92 and 21,424,657.36

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Solution

The third proportional to 14,642,437.92 and 21,424,657.36 is: 31,348,327.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,642,437.92 : 21,424,657.36 = 21,424,657.36 : x
  2. Step 2: Convert to fraction form
    14,642,437.92/21,424,657.36 = 21,424,657.36/x
  3. Step 3: Cross multiply
    14,642,437.92x = 21,424,657.36 × 21,424,657.36
  4. Step 4: Simplify right side
    14,642,437.92x = 459,015,942,966,621.38
  5. Step 5: Solve for x
    x = 459,015,942,966,621.38/14,642,437.92
  6. Step 6: Final answer
    x = 31,348,327.75

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.