Home / 62,209,372.80-93,314,059.20-38,022,902.40

Finding the Fourth Proportional to 62,209,372.80, 93,314,059.20 and 38,022,902.40

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Solution

The fourth proportional to 62,209,372.80, 93,314,059.20 and 38,022,902.40 is: 57,034,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,209,372.80 : 93,314,059.20 = 38,022,902.40 : x
  2. Step 2: Convert to fraction form
    62,209,372.80/93,314,059.20 = 38,022,902.40/x
  3. Step 3: Cross multiply
    62,209,372.80x = 93,314,059.20 × 38,022,902.40
  4. Step 4: Simplify right side
    62,209,372.80x = 3,548,071,365,509,422
  5. Step 5: Solve for x
    x = 3,548,071,365,509,422/62,209,372.80
  6. Step 6: Final answer
    x = 57,034,353.60

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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.