Home / 15,112,074.40-22,668,111.60-13,619,082.40

Finding the Fourth Proportional to 15,112,074.40, 22,668,111.60 and 13,619,082.40

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Solution

The fourth proportional to 15,112,074.40, 22,668,111.60 and 13,619,082.40 is: 20,428,623.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,112,074.40 : 22,668,111.60 = 13,619,082.40 : x
  2. Step 2: Convert to fraction form
    15,112,074.40/22,668,111.60 = 13,619,082.40/x
  3. Step 3: Cross multiply
    15,112,074.40x = 22,668,111.60 × 13,619,082.40
  4. Step 4: Simplify right side
    15,112,074.40x = 308,718,879,732,795.88
  5. Step 5: Solve for x
    x = 308,718,879,732,795.88/15,112,074.40
  6. Step 6: Final answer
    x = 20,428,623.60

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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.