Home / 25,999,660.80-38,975,608.08-8,956,282.32

Finding the Fourth Proportional to 25,999,660.80, 38,975,608.08 and 8,956,282.32

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Solution

The fourth proportional to 25,999,660.80, 38,975,608.08 and 8,956,282.32 is: 13,426,196.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,999,660.80 : 38,975,608.08 = 8,956,282.32 : x
  2. Step 2: Convert to fraction form
    25,999,660.80/38,975,608.08 = 8,956,282.32/x
  3. Step 3: Cross multiply
    25,999,660.80x = 38,975,608.08 × 8,956,282.32
  4. Step 4: Simplify right side
    25,999,660.80x = 349,076,549,558,153.12
  5. Step 5: Solve for x
    x = 349,076,549,558,153.12/25,999,660.80
  6. Step 6: Final answer
    x = 13,426,196.30

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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.