Home / 40,119,000.96-55,365,808.78-22,478,055.70

Finding the Fourth Proportional to 40,119,000.96, 55,365,808.78 and 22,478,055.70

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Solution

The fourth proportional to 40,119,000.96, 55,365,808.78 and 22,478,055.70 is: 31,020,606.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,119,000.96 : 55,365,808.78 = 22,478,055.70 : x
  2. Step 2: Convert to fraction form
    40,119,000.96/55,365,808.78 = 22,478,055.70/x
  3. Step 3: Cross multiply
    40,119,000.96x = 55,365,808.78 × 22,478,055.70
  4. Step 4: Simplify right side
    40,119,000.96x = 1,244,515,733,632,389
  5. Step 5: Solve for x
    x = 1,244,515,733,632,389/40,119,000.96
  6. Step 6: Final answer
    x = 31,020,606.29

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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.