Home / 30,390,558.83-41,938,926.22-16,451,845.55

Finding the Fourth Proportional to 30,390,558.83, 41,938,926.22 and 16,451,845.55

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Solution

The fourth proportional to 30,390,558.83, 41,938,926.22 and 16,451,845.55 is: 22,703,522.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,390,558.83 : 41,938,926.22 = 16,451,845.55 : x
  2. Step 2: Convert to fraction form
    30,390,558.83/41,938,926.22 = 16,451,845.55/x
  3. Step 3: Cross multiply
    30,390,558.83x = 41,938,926.22 × 16,451,845.55
  4. Step 4: Simplify right side
    30,390,558.83x = 689,972,736,908,300
  5. Step 5: Solve for x
    x = 689,972,736,908,300/30,390,558.83
  6. Step 6: Final answer
    x = 22,703,522.52

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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.