Home / 22,903,015.68-31,606,554.24-12,590,173.44

Finding the Fourth Proportional to 22,903,015.68, 31,606,554.24 and 12,590,173.44

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Solution

The fourth proportional to 22,903,015.68, 31,606,554.24 and 12,590,173.44 is: 17,374,655.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,903,015.68 : 31,606,554.24 = 12,590,173.44 : x
  2. Step 2: Convert to fraction form
    22,903,015.68/31,606,554.24 = 12,590,173.44/x
  3. Step 3: Cross multiply
    22,903,015.68x = 31,606,554.24 × 12,590,173.44
  4. Step 4: Simplify right side
    22,903,015.68x = 397,931,999,722,367.38
  5. Step 5: Solve for x
    x = 397,931,999,722,367.38/22,903,015.68
  6. Step 6: Final answer
    x = 17,374,655.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.