Home / 34,373,486.80-47,434,464.36-18,903,569.68

Finding the Fourth Proportional to 34,373,486.80, 47,434,464.36 and 18,903,569.68

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Solution

The fourth proportional to 34,373,486.80, 47,434,464.36 and 18,903,569.68 is: 26,086,405.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,373,486.80 : 47,434,464.36 = 18,903,569.68 : x
  2. Step 2: Convert to fraction form
    34,373,486.80/47,434,464.36 = 18,903,569.68/x
  3. Step 3: Cross multiply
    34,373,486.80x = 47,434,464.36 × 18,903,569.68
  4. Step 4: Simplify right side
    34,373,486.80x = 896,680,702,262,736.62
  5. Step 5: Solve for x
    x = 896,680,702,262,736.62/34,373,486.80
  6. Step 6: Final answer
    x = 26,086,405.13

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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.