Home / 35,445,837.22-53,178,207.32-12,726,931.30

Finding the Fourth Proportional to 35,445,837.22, 53,178,207.32 and 12,726,931.30

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Solution

The fourth proportional to 35,445,837.22, 53,178,207.32 and 12,726,931.30 is: 19,093,790.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,445,837.22 : 53,178,207.32 = 12,726,931.30 : x
  2. Step 2: Convert to fraction form
    35,445,837.22/53,178,207.32 = 12,726,931.30/x
  3. Step 3: Cross multiply
    35,445,837.22x = 53,178,207.32 × 12,726,931.30
  4. Step 4: Simplify right side
    35,445,837.22x = 676,795,391,218,797.12
  5. Step 5: Solve for x
    x = 676,795,391,218,797.12/35,445,837.22
  6. Step 6: Final answer
    x = 19,093,790.54

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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.