Home / 25,531,724.40-38,301,085.80-8,490,620.40

Finding the Fourth Proportional to 25,531,724.40, 38,301,085.80 and 8,490,620.40

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Solution

The fourth proportional to 25,531,724.40, 38,301,085.80 and 8,490,620.40 is: 12,737,094.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,531,724.40 : 38,301,085.80 = 8,490,620.40 : x
  2. Step 2: Convert to fraction form
    25,531,724.40/38,301,085.80 = 8,490,620.40/x
  3. Step 3: Cross multiply
    25,531,724.40x = 38,301,085.80 × 8,490,620.40
  4. Step 4: Simplify right side
    25,531,724.40x = 325,199,980,435,630.31
  5. Step 5: Solve for x
    x = 325,199,980,435,630.31/25,531,724.40
  6. Step 6: Final answer
    x = 12,737,094.27

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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.