Home / 25,685,454.78-35,447,034.51-15,370,192.26

Finding the Fourth Proportional to 25,685,454.78, 35,447,034.51 and 15,370,192.26

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Solution

The fourth proportional to 25,685,454.78, 35,447,034.51 and 15,370,192.26 is: 21,211,527.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,685,454.78 : 35,447,034.51 = 15,370,192.26 : x
  2. Step 2: Convert to fraction form
    25,685,454.78/35,447,034.51 = 15,370,192.26/x
  3. Step 3: Cross multiply
    25,685,454.78x = 35,447,034.51 × 15,370,192.26
  4. Step 4: Simplify right side
    25,685,454.78x = 544,827,735,465,554.88
  5. Step 5: Solve for x
    x = 544,827,735,465,554.88/25,685,454.78
  6. Step 6: Final answer
    x = 21,211,527.70

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1.5x scale

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.