Home / 25,490,230.80-38,230,032.60-9,323,797.20

Finding the Fourth Proportional to 25,490,230.80, 38,230,032.60 and 9,323,797.20

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Solution

The fourth proportional to 25,490,230.80, 38,230,032.60 and 9,323,797.20 is: 13,983,752.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,490,230.80 : 38,230,032.60 = 9,323,797.20 : x
  2. Step 2: Convert to fraction form
    25,490,230.80/38,230,032.60 = 9,323,797.20/x
  3. Step 3: Cross multiply
    25,490,230.80x = 38,230,032.60 × 9,323,797.20
  4. Step 4: Simplify right side
    25,490,230.80x = 356,449,070,911,788.69
  5. Step 5: Solve for x
    x = 356,449,070,911,788.69/25,490,230.80
  6. Step 6: Final answer
    x = 13,983,752.20

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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.