Home / 62,381,824.40-93,572,736.60-47,265,280.40

Finding the Fourth Proportional to 62,381,824.40, 93,572,736.60 and 47,265,280.40

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Solution

The fourth proportional to 62,381,824.40, 93,572,736.60 and 47,265,280.40 is: 70,897,920.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,381,824.40 : 93,572,736.60 = 47,265,280.40 : x
  2. Step 2: Convert to fraction form
    62,381,824.40/93,572,736.60 = 47,265,280.40/x
  3. Step 3: Cross multiply
    62,381,824.40x = 93,572,736.60 × 47,265,280.40
  4. Step 4: Simplify right side
    62,381,824.40x = 4,422,741,633,194,342
  5. Step 5: Solve for x
    x = 4,422,741,633,194,342/62,381,824.40
  6. Step 6: Final answer
    x = 70,897,920.60

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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.