Home / 25,376,348.02-38,033,313.52-10,008,211.54

Finding the Fourth Proportional to 25,376,348.02, 38,033,313.52 and 10,008,211.54

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Solution

The fourth proportional to 25,376,348.02, 38,033,313.52 and 10,008,211.54 is: 15,000,008.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376,348.02 : 38,033,313.52 = 10,008,211.54 : x
  2. Step 2: Convert to fraction form
    25,376,348.02/38,033,313.52 = 10,008,211.54/x
  3. Step 3: Cross multiply
    25,376,348.02x = 38,033,313.52 × 10,008,211.54
  4. Step 4: Simplify right side
    25,376,348.02x = 380,645,447,275,302
  5. Step 5: Solve for x
    x = 380,645,447,275,302/25,376,348.02
  6. Step 6: Final answer
    x = 15,000,008.94

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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.