Home / 40,184,337.09-55,478,157.63-25,312,409.64

Finding the Fourth Proportional to 40,184,337.09, 55,478,157.63 and 25,312,409.64

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Solution

The fourth proportional to 40,184,337.09, 55,478,157.63 and 25,312,409.64 is: 34,946,099.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,184,337.09 : 55,478,157.63 = 25,312,409.64 : x
  2. Step 2: Convert to fraction form
    40,184,337.09/55,478,157.63 = 25,312,409.64/x
  3. Step 3: Cross multiply
    40,184,337.09x = 55,478,157.63 × 25,312,409.64
  4. Step 4: Simplify right side
    40,184,337.09x = 1,404,285,852,003,051.75
  5. Step 5: Solve for x
    x = 1,404,285,852,003,051.75/40,184,337.09
  6. Step 6: Final answer
    x = 34,946,099.74

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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.