Home / 29,768,328.53-44,587,391.27-21,106,172.38

Finding the Fourth Proportional to 29,768,328.53, 44,587,391.27 and 21,106,172.38

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Solution

The fourth proportional to 29,768,328.53, 44,587,391.27 and 21,106,172.38 is: 31,613,100.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,768,328.53 : 44,587,391.27 = 21,106,172.38 : x
  2. Step 2: Convert to fraction form
    29,768,328.53/44,587,391.27 = 21,106,172.38/x
  3. Step 3: Cross multiply
    29,768,328.53x = 44,587,391.27 × 21,106,172.38
  4. Step 4: Simplify right side
    29,768,328.53x = 941,069,166,104,428
  5. Step 5: Solve for x
    x = 941,069,166,104,428/29,768,328.53
  6. Step 6: Final answer
    x = 31,613,100.65

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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.