Home / 14,875,231.20-22,312,846.80-5,290,922.40

Finding the Fourth Proportional to 14,875,231.20, 22,312,846.80 and 5,290,922.40

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Solution

The fourth proportional to 14,875,231.20, 22,312,846.80 and 5,290,922.40 is: 7,936,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,875,231.20 : 22,312,846.80 = 5,290,922.40 : x
  2. Step 2: Convert to fraction form
    14,875,231.20/22,312,846.80 = 5,290,922.40/x
  3. Step 3: Cross multiply
    14,875,231.20x = 22,312,846.80 × 5,290,922.40
  4. Step 4: Simplify right side
    14,875,231.20x = 118,055,540,941,888.33
  5. Step 5: Solve for x
    x = 118,055,540,941,888.33/14,875,231.20
  6. Step 6: Final answer
    x = 7,936,383.60

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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.