Home / 70,487,329.06-105,752,643.36-33,646,230.10

Finding the Fourth Proportional to 70,487,329.06, 105,752,643.36 and 33,646,230.10

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Solution

The fourth proportional to 70,487,329.06, 105,752,643.36 and 33,646,230.10 is: 50,479,679.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,487,329.06 : 105,752,643.36 = 33,646,230.10 : x
  2. Step 2: Convert to fraction form
    70,487,329.06/105,752,643.36 = 33,646,230.10/x
  3. Step 3: Cross multiply
    70,487,329.06x = 105,752,643.36 × 33,646,230.10
  4. Step 4: Simplify right side
    70,487,329.06x = 3,558,177,772,173,797.50
  5. Step 5: Solve for x
    x = 3,558,177,772,173,797.50/70,487,329.06
  6. Step 6: Final answer
    x = 50,479,679.39

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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.