Home / 70,509,264.08-105,768,755.51-29,527,440.44

Finding the Fourth Proportional to 70,509,264.08, 105,768,755.51 and 29,527,440.44

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Solution

The fourth proportional to 70,509,264.08, 105,768,755.51 and 29,527,440.44 is: 44,293,195.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,509,264.08 : 105,768,755.51 = 29,527,440.44 : x
  2. Step 2: Convert to fraction form
    70,509,264.08/105,768,755.51 = 29,527,440.44/x
  3. Step 3: Cross multiply
    70,509,264.08x = 105,768,755.51 × 29,527,440.44
  4. Step 4: Simplify right side
    70,509,264.08x = 3,123,080,628,057,965.50
  5. Step 5: Solve for x
    x = 3,123,080,628,057,965.50/70,509,264.08
  6. Step 6: Final answer
    x = 44,293,195.64

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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.