Home / 30,302,636.23-45,453,954.95-7,273,570.75

Finding the Fourth Proportional to 30,302,636.23, 45,453,954.95 and 7,273,570.75

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Solution

The fourth proportional to 30,302,636.23, 45,453,954.95 and 7,273,570.75 is: 10,910,356.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,302,636.23 : 45,453,954.95 = 7,273,570.75 : x
  2. Step 2: Convert to fraction form
    30,302,636.23/45,453,954.95 = 7,273,570.75/x
  3. Step 3: Cross multiply
    30,302,636.23x = 45,453,954.95 × 7,273,570.75
  4. Step 4: Simplify right side
    30,302,636.23x = 330,612,557,196,137.75
  5. Step 5: Solve for x
    x = 330,612,557,196,137.75/30,302,636.23
  6. Step 6: Final answer
    x = 10,910,356.27

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1.5x scale

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.