Home / 15,684,977.80-23,527,466.70-4,170,422.80

Finding the Fourth Proportional to 15,684,977.80, 23,527,466.70 and 4,170,422.80

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Solution

The fourth proportional to 15,684,977.80, 23,527,466.70 and 4,170,422.80 is: 6,255,634.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,684,977.80 : 23,527,466.70 = 4,170,422.80 : x
  2. Step 2: Convert to fraction form
    15,684,977.80/23,527,466.70 = 4,170,422.80/x
  3. Step 3: Cross multiply
    15,684,977.80x = 23,527,466.70 × 4,170,422.80
  4. Step 4: Simplify right side
    15,684,977.80x = 98,119,483,551,920.75
  5. Step 5: Solve for x
    x = 98,119,483,551,920.75/15,684,977.80
  6. Step 6: Final answer
    x = 6,255,634.20

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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.