Home / 47,303,977.20-70,955,965.80-17,007,903.60

Finding the Fourth Proportional to 47,303,977.20, 70,955,965.80 and 17,007,903.60

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Solution

The fourth proportional to 47,303,977.20, 70,955,965.80 and 17,007,903.60 is: 25,511,855.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,303,977.20 : 70,955,965.80 = 17,007,903.60 : x
  2. Step 2: Convert to fraction form
    47,303,977.20/70,955,965.80 = 17,007,903.60/x
  3. Step 3: Cross multiply
    47,303,977.20x = 70,955,965.80 × 17,007,903.60
  4. Step 4: Simplify right side
    47,303,977.20x = 1,206,812,226,171,297
  5. Step 5: Solve for x
    x = 1,206,812,226,171,297/47,303,977.20
  6. Step 6: Final answer
    x = 25,511,855.40

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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.