Home / 38,606,682.79-57,909,977.71-9,852,821.45

Finding the Fourth Proportional to 38,606,682.79, 57,909,977.71 and 9,852,821.45

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Solution

The fourth proportional to 38,606,682.79, 57,909,977.71 and 9,852,821.45 is: 14,779,220.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,606,682.79 : 57,909,977.71 = 9,852,821.45 : x
  2. Step 2: Convert to fraction form
    38,606,682.79/57,909,977.71 = 9,852,821.45/x
  3. Step 3: Cross multiply
    38,606,682.79x = 57,909,977.71 × 9,852,821.45
  4. Step 4: Simplify right side
    38,606,682.79x = 570,576,670,453,090.38
  5. Step 5: Solve for x
    x = 570,576,670,453,090.38/38,606,682.79
  6. Step 6: Final answer
    x = 14,779,220.31

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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.