Home / 38,534,708.75-57,802,256.31-9,780,852.89

Finding the Fourth Proportional to 38,534,708.75, 57,802,256.31 and 9,780,852.89

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Solution

The fourth proportional to 38,534,708.75, 57,802,256.31 and 9,780,852.89 is: 14,671,328.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,534,708.75 : 57,802,256.31 = 9,780,852.89 : x
  2. Step 2: Convert to fraction form
    38,534,708.75/57,802,256.31 = 9,780,852.89/x
  3. Step 3: Cross multiply
    38,534,708.75x = 57,802,256.31 × 9,780,852.89
  4. Step 4: Simplify right side
    38,534,708.75x = 565,355,365,678,184.25
  5. Step 5: Solve for x
    x = 565,355,365,678,184.25/38,534,708.75
  6. Step 6: Final answer
    x = 14,671,328.37

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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.