Home / 22,500,647.55-31,049,281.53-13,208,594.85

Finding the Fourth Proportional to 22,500,647.55, 31,049,281.53 and 13,208,594.85

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Solution

The fourth proportional to 22,500,647.55, 31,049,281.53 and 13,208,594.85 is: 18,226,914.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,500,647.55 : 31,049,281.53 = 13,208,594.85 : x
  2. Step 2: Convert to fraction form
    22,500,647.55/31,049,281.53 = 13,208,594.85/x
  3. Step 3: Cross multiply
    22,500,647.55x = 31,049,281.53 × 13,208,594.85
  4. Step 4: Simplify right side
    22,500,647.55x = 410,117,380,113,358.12
  5. Step 5: Solve for x
    x = 410,117,380,113,358.12/22,500,647.55
  6. Step 6: Final answer
    x = 18,226,914.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.