Home / 34,989,909.33-48,286,095.63-19,519,993.92

Finding the Fourth Proportional to 34,989,909.33, 48,286,095.63 and 19,519,993.92

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Solution

The fourth proportional to 34,989,909.33, 48,286,095.63 and 19,519,993.92 is: 26,937,603.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,989,909.33 : 48,286,095.63 = 19,519,993.92 : x
  2. Step 2: Convert to fraction form
    34,989,909.33/48,286,095.63 = 19,519,993.92/x
  3. Step 3: Cross multiply
    34,989,909.33x = 48,286,095.63 × 19,519,993.92
  4. Step 4: Simplify right side
    34,989,909.33x = 942,544,293,118,138.75
  5. Step 5: Solve for x
    x = 942,544,293,118,138.75/34,989,909.33
  6. Step 6: Final answer
    x = 26,937,603.19

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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.