Home / 29,768,643.36-44,587,862.40-21,106,487.04

Finding the Fourth Proportional to 29,768,643.36, 44,587,862.40 and 21,106,487.04

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Solution

The fourth proportional to 29,768,643.36, 44,587,862.40 and 21,106,487.04 is: 31,613,571.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,768,643.36 : 44,587,862.40 = 21,106,487.04 : x
  2. Step 2: Convert to fraction form
    29,768,643.36/44,587,862.40 = 21,106,487.04/x
  3. Step 3: Cross multiply
    29,768,643.36x = 44,587,862.40 × 21,106,487.04
  4. Step 4: Simplify right side
    29,768,643.36x = 941,093,139,886,903.25
  5. Step 5: Solve for x
    x = 941,093,139,886,903.25/29,768,643.36
  6. Step 6: Final answer
    x = 31,613,571.65

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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.