Home / 33,151,342.41-45,742,779.41-18,466,643.25

Finding the Fourth Proportional to 33,151,342.41, 45,742,779.41 and 18,466,643.25

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Solution

The fourth proportional to 33,151,342.41, 45,742,779.41 and 18,466,643.25 is: 25,480,584.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,151,342.41 : 45,742,779.41 = 18,466,643.25 : x
  2. Step 2: Convert to fraction form
    33,151,342.41/45,742,779.41 = 18,466,643.25/x
  3. Step 3: Cross multiply
    33,151,342.41x = 45,742,779.41 × 18,466,643.25
  4. Step 4: Simplify right side
    33,151,342.41x = 844,715,588,535,582.25
  5. Step 5: Solve for x
    x = 844,715,588,535,582.25/33,151,342.41
  6. Step 6: Final answer
    x = 25,480,584.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.