Home / 70,190,599.40-105,295,480.31-29,240,461.97

Finding the Fourth Proportional to 70,190,599.40, 105,295,480.31 and 29,240,461.97

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Solution

The fourth proportional to 70,190,599.40, 105,295,480.31 and 29,240,461.97 is: 43,864,684.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,190,599.40 : 105,295,480.31 = 29,240,461.97 : x
  2. Step 2: Convert to fraction form
    70,190,599.40/105,295,480.31 = 29,240,461.97/x
  3. Step 3: Cross multiply
    70,190,599.40x = 105,295,480.31 × 29,240,461.97
  4. Step 4: Simplify right side
    70,190,599.40x = 3,078,888,486,944,759.50
  5. Step 5: Solve for x
    x = 3,078,888,486,944,759.50/70,190,599.40
  6. Step 6: Final answer
    x = 43,864,684.35

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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.