Home / 25,274,275.23-34,869,138.34-18,674,774.46

Finding the Fourth Proportional to 25,274,275.23, 34,869,138.34 and 18,674,774.46

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Solution

The fourth proportional to 25,274,275.23, 34,869,138.34 and 18,674,774.46 is: 25,764,271.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,274,275.23 : 34,869,138.34 = 18,674,774.46 : x
  2. Step 2: Convert to fraction form
    25,274,275.23/34,869,138.34 = 18,674,774.46/x
  3. Step 3: Cross multiply
    25,274,275.23x = 34,869,138.34 × 18,674,774.46
  4. Step 4: Simplify right side
    25,274,275.23x = 651,173,294,067,351.88
  5. Step 5: Solve for x
    x = 651,173,294,067,351.88/25,274,275.23
  6. Step 6: Final answer
    x = 25,764,271.70

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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.