Home / 29,759,751.28-41,072,938.99-18,164,053.10

Finding the Fourth Proportional to 29,759,751.28, 41,072,938.99 and 18,164,053.10

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Solution

The fourth proportional to 29,759,751.28, 41,072,938.99 and 18,164,053.10 is: 25,069,129.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,759,751.28 : 41,072,938.99 = 18,164,053.10 : x
  2. Step 2: Convert to fraction form
    29,759,751.28/41,072,938.99 = 18,164,053.10/x
  3. Step 3: Cross multiply
    29,759,751.28x = 41,072,938.99 × 18,164,053.10
  4. Step 4: Simplify right side
    29,759,751.28x = 746,051,044,787,420.50
  5. Step 5: Solve for x
    x = 746,051,044,787,420.50/29,759,751.28
  6. Step 6: Final answer
    x = 25,069,129.03

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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.