Home / 47,303,975.20-70,955,962.80-17,007,901.60

Finding the Fourth Proportional to 47,303,975.20, 70,955,962.80 and 17,007,901.60

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Solution

The fourth proportional to 47,303,975.20, 70,955,962.80 and 17,007,901.60 is: 25,511,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,303,975.20 : 70,955,962.80 = 17,007,901.60 : x
  2. Step 2: Convert to fraction form
    47,303,975.20/70,955,962.80 = 17,007,901.60/x
  3. Step 3: Cross multiply
    47,303,975.20x = 70,955,962.80 × 17,007,901.60
  4. Step 4: Simplify right side
    47,303,975.20x = 1,206,812,033,235,660.50
  5. Step 5: Solve for x
    x = 1,206,812,033,235,660.50/47,303,975.20
  6. Step 6: Final answer
    x = 25,511,852.40

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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.