Home / 22,908,480.22-31,611,832.77-13,487,784.13

Finding the Fourth Proportional to 22,908,480.22, 31,611,832.77 and 13,487,784.13

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Solution

The fourth proportional to 22,908,480.22, 31,611,832.77 and 13,487,784.13 is: 18,612,041.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,908,480.22 : 31,611,832.77 = 13,487,784.13 : x
  2. Step 2: Convert to fraction form
    22,908,480.22/31,611,832.77 = 13,487,784.13/x
  3. Step 3: Cross multiply
    22,908,480.22x = 31,611,832.77 × 13,487,784.13
  4. Step 4: Simplify right side
    22,908,480.22x = 426,373,576,355,419.94
  5. Step 5: Solve for x
    x = 426,373,576,355,419.94/22,908,480.22
  6. Step 6: Final answer
    x = 18,612,041.14

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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.