Home / 46,868,012.81-64,663,867.00-30,321,936.26

Finding the Fourth Proportional to 46,868,012.81, 64,663,867.00 and 30,321,936.26

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Solution

The fourth proportional to 46,868,012.81, 64,663,867.00 and 30,321,936.26 is: 41,835,220.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,868,012.81 : 64,663,867.00 = 30,321,936.26 : x
  2. Step 2: Convert to fraction form
    46,868,012.81/64,663,867.00 = 30,321,936.26/x
  3. Step 3: Cross multiply
    46,868,012.81x = 64,663,867.00 × 30,321,936.26
  4. Step 4: Simplify right side
    46,868,012.81x = 1,960,733,653,736,581.75
  5. Step 5: Solve for x
    x = 1,960,733,653,736,581.75/46,868,012.81
  6. Step 6: Final answer
    x = 41,835,220.57

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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.