Home / 19,813,335.54-29,678,012.90-14,967,643.38

Finding the Fourth Proportional to 19,813,335.54, 29,678,012.90 and 14,967,643.38

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Solution

The fourth proportional to 19,813,335.54, 29,678,012.90 and 14,967,643.38 is: 22,419,744.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,813,335.54 : 29,678,012.90 = 14,967,643.38 : x
  2. Step 2: Convert to fraction form
    19,813,335.54/29,678,012.90 = 14,967,643.38/x
  3. Step 3: Cross multiply
    19,813,335.54x = 29,678,012.90 × 14,967,643.38
  4. Step 4: Simplify right side
    19,813,335.54x = 444,209,913,314,239.62
  5. Step 5: Solve for x
    x = 444,209,913,314,239.62/19,813,335.54
  6. Step 6: Final answer
    x = 22,419,744.14

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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.