Home / 15,795,285.28-23,692,928.28-3,828,021.28

Finding the Fourth Proportional to 15,795,285.28, 23,692,928.28 and 3,828,021.28

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Solution

The fourth proportional to 15,795,285.28, 23,692,928.28 and 3,828,021.28 is: 5,742,032.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,795,285.28 : 23,692,928.28 = 3,828,021.28 : x
  2. Step 2: Convert to fraction form
    15,795,285.28/23,692,928.28 = 3,828,021.28/x
  3. Step 3: Cross multiply
    15,795,285.28x = 23,692,928.28 × 3,828,021.28
  4. Step 4: Simplify right side
    15,795,285.28x = 90,697,033,641,353.80
  5. Step 5: Solve for x
    x = 90,697,033,641,353.80/15,795,285.28
  6. Step 6: Final answer
    x = 5,742,032.01

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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.