Home / 25,834,992.34-38,739,032.56-12,184,473.55

Finding the Fourth Proportional to 25,834,992.34, 38,739,032.56 and 12,184,473.55

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Solution

The fourth proportional to 25,834,992.34, 38,739,032.56 and 12,184,473.55 is: 18,270,364.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,834,992.34 : 38,739,032.56 = 12,184,473.55 : x
  2. Step 2: Convert to fraction form
    25,834,992.34/38,739,032.56 = 12,184,473.55/x
  3. Step 3: Cross multiply
    25,834,992.34x = 38,739,032.56 × 12,184,473.55
  4. Step 4: Simplify right side
    25,834,992.34x = 472,014,717,386,213.62
  5. Step 5: Solve for x
    x = 472,014,717,386,213.62/25,834,992.34
  6. Step 6: Final answer
    x = 18,270,364.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.