Home / 22,660,054.55-31,270,879.78-12,346,777.64

Finding the Fourth Proportional to 22,660,054.55, 31,270,879.78 and 12,346,777.64

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Solution

The fourth proportional to 22,660,054.55, 31,270,879.78 and 12,346,777.64 is: 17,038,555.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,660,054.55 : 31,270,879.78 = 12,346,777.64 : x
  2. Step 2: Convert to fraction form
    22,660,054.55/31,270,879.78 = 12,346,777.64/x
  3. Step 3: Cross multiply
    22,660,054.55x = 31,270,879.78 × 12,346,777.64
  4. Step 4: Simplify right side
    22,660,054.55x = 386,094,599,298,142.38
  5. Step 5: Solve for x
    x = 386,094,599,298,142.38/22,660,054.55
  6. Step 6: Final answer
    x = 17,038,555.60

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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.