Home / 62,209,615.20-93,314,422.80-39,366,837.60

Finding the Fourth Proportional to 62,209,615.20, 93,314,422.80 and 39,366,837.60

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Solution

The fourth proportional to 62,209,615.20, 93,314,422.80 and 39,366,837.60 is: 59,050,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,209,615.20 : 93,314,422.80 = 39,366,837.60 : x
  2. Step 2: Convert to fraction form
    62,209,615.20/93,314,422.80 = 39,366,837.60/x
  3. Step 3: Cross multiply
    62,209,615.20x = 93,314,422.80 × 39,366,837.60
  4. Step 4: Simplify right side
    62,209,615.20x = 3,673,493,728,105,337.50
  5. Step 5: Solve for x
    x = 3,673,493,728,105,337.50/62,209,615.20
  6. Step 6: Final answer
    x = 59,050,256.40

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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.