Home / 70,544,436.77-105,830,282.22-26,821,795.63

Finding the Fourth Proportional to 70,544,436.77, 105,830,282.22 and 26,821,795.63

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Solution

The fourth proportional to 70,544,436.77, 105,830,282.22 and 26,821,795.63 is: 40,237,874.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,544,436.77 : 105,830,282.22 = 26,821,795.63 : x
  2. Step 2: Convert to fraction form
    70,544,436.77/105,830,282.22 = 26,821,795.63/x
  3. Step 3: Cross multiply
    70,544,436.77x = 105,830,282.22 × 26,821,795.63
  4. Step 4: Simplify right side
    70,544,436.77x = 2,838,558,201,170,062.50
  5. Step 5: Solve for x
    x = 2,838,558,201,170,062.50/70,544,436.77
  6. Step 6: Final answer
    x = 40,237,874.61

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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.