Home / 25,611,237.20-38,367,089.40-14,231,320.40

Finding the Fourth Proportional to 25,611,237.20, 38,367,089.40 and 14,231,320.40

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Solution

The fourth proportional to 25,611,237.20, 38,367,089.40 and 14,231,320.40 is: 21,319,327.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,611,237.20 : 38,367,089.40 = 14,231,320.40 : x
  2. Step 2: Convert to fraction form
    25,611,237.20/38,367,089.40 = 14,231,320.40/x
  3. Step 3: Cross multiply
    25,611,237.20x = 38,367,089.40 × 14,231,320.40
  4. Step 4: Simplify right side
    25,611,237.20x = 546,014,342,066,843.75
  5. Step 5: Solve for x
    x = 546,014,342,066,843.75/25,611,237.20
  6. Step 6: Final answer
    x = 21,319,327.05

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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.