Home / 22,455,026.64-30,988,340.40-13,169,294.16

Finding the Fourth Proportional to 22,455,026.64, 30,988,340.40 and 13,169,294.16

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Solution

The fourth proportional to 22,455,026.64, 30,988,340.40 and 13,169,294.16 is: 18,173,862.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,455,026.64 : 30,988,340.40 = 13,169,294.16 : x
  2. Step 2: Convert to fraction form
    22,455,026.64/30,988,340.40 = 13,169,294.16/x
  3. Step 3: Cross multiply
    22,455,026.64x = 30,988,340.40 × 13,169,294.16
  4. Step 4: Simplify right side
    22,455,026.64x = 408,094,570,257,812.06
  5. Step 5: Solve for x
    x = 408,094,570,257,812.06/22,455,026.64
  6. Step 6: Final answer
    x = 18,173,862.66

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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.