Home / 34,184,392.12-47,166,919.80-20,238,822.58

Finding the Fourth Proportional to 34,184,392.12, 47,166,919.80 and 20,238,822.58

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Solution

The fourth proportional to 34,184,392.12, 47,166,919.80 and 20,238,822.58 is: 27,925,110.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,184,392.12 : 47,166,919.80 = 20,238,822.58 : x
  2. Step 2: Convert to fraction form
    34,184,392.12/47,166,919.80 = 20,238,822.58/x
  3. Step 3: Cross multiply
    34,184,392.12x = 47,166,919.80 × 20,238,822.58
  4. Step 4: Simplify right side
    34,184,392.12x = 954,602,921,477,289
  5. Step 5: Solve for x
    x = 954,602,921,477,289/34,184,392.12
  6. Step 6: Final answer
    x = 27,925,110.33

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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.