Home / 29,439,811.42-44,164,513.98-8,692,346.78

Finding the Fourth Proportional to 29,439,811.42, 44,164,513.98 and 8,692,346.78

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Solution

The fourth proportional to 29,439,811.42, 44,164,513.98 and 8,692,346.78 is: 13,039,936.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,439,811.42 : 44,164,513.98 = 8,692,346.78 : x
  2. Step 2: Convert to fraction form
    29,439,811.42/44,164,513.98 = 8,692,346.78/x
  3. Step 3: Cross multiply
    29,439,811.42x = 44,164,513.98 × 8,692,346.78
  4. Step 4: Simplify right side
    29,439,811.42x = 383,893,270,663,495.38
  5. Step 5: Solve for x
    x = 383,893,270,663,495.38/29,439,811.42
  6. Step 6: Final answer
    x = 13,039,936.47

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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.