Home / 62,208,272.40-93,359,064.60-31,900,534.80

Finding the Fourth Proportional to 62,208,272.40, 93,359,064.60 and 31,900,534.80

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Solution

The fourth proportional to 62,208,272.40, 93,359,064.60 and 31,900,534.80 is: 47,874,727.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,272.40 : 93,359,064.60 = 31,900,534.80 : x
  2. Step 2: Convert to fraction form
    62,208,272.40/93,359,064.60 = 31,900,534.80/x
  3. Step 3: Cross multiply
    62,208,272.40x = 93,359,064.60 × 31,900,534.80
  4. Step 4: Simplify right side
    62,208,272.40x = 2,978,204,089,167,748
  5. Step 5: Solve for x
    x = 2,978,204,089,167,748/62,208,272.40
  6. Step 6: Final answer
    x = 47,874,727.50

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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.