Home / 23,328,017.20-34,992,025.80-6,290,412.40

Finding the Fourth Proportional to 23,328,017.20, 34,992,025.80 and 6,290,412.40

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Solution

The fourth proportional to 23,328,017.20, 34,992,025.80 and 6,290,412.40 is: 9,435,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,017.20 : 34,992,025.80 = 6,290,412.40 : x
  2. Step 2: Convert to fraction form
    23,328,017.20/34,992,025.80 = 6,290,412.40/x
  3. Step 3: Cross multiply
    23,328,017.20x = 34,992,025.80 × 6,290,412.40
  4. Step 4: Simplify right side
    23,328,017.20x = 220,114,272,993,439.91
  5. Step 5: Solve for x
    x = 220,114,272,993,439.91/23,328,017.20
  6. Step 6: Final answer
    x = 9,435,618.60

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1.5x scale

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.