Home / 25,892,226.80-38,838,340.20-13,152,028.40

Finding the Fourth Proportional to 25,892,226.80, 38,838,340.20 and 13,152,028.40

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Solution

The fourth proportional to 25,892,226.80, 38,838,340.20 and 13,152,028.40 is: 19,728,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,892,226.80 : 38,838,340.20 = 13,152,028.40 : x
  2. Step 2: Convert to fraction form
    25,892,226.80/38,838,340.20 = 13,152,028.40/x
  3. Step 3: Cross multiply
    25,892,226.80x = 38,838,340.20 × 13,152,028.40
  4. Step 4: Simplify right side
    25,892,226.80x = 510,802,953,319,261.75
  5. Step 5: Solve for x
    x = 510,802,953,319,261.75/25,892,226.80
  6. Step 6: Final answer
    x = 19,728,042.60

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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.