Home / 21,480,853.50-32,224,300.44-6,902,885.58

Finding the Fourth Proportional to 21,480,853.50, 32,224,300.44 and 6,902,885.58

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Solution

The fourth proportional to 21,480,853.50, 32,224,300.44 and 6,902,885.58 is: 10,355,298.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,480,853.50 : 32,224,300.44 = 6,902,885.58 : x
  2. Step 2: Convert to fraction form
    21,480,853.50/32,224,300.44 = 6,902,885.58/x
  3. Step 3: Cross multiply
    21,480,853.50x = 32,224,300.44 × 6,902,885.58
  4. Step 4: Simplify right side
    21,480,853.50x = 222,440,658,832,863.66
  5. Step 5: Solve for x
    x = 222,440,658,832,863.66/21,480,853.50
  6. Step 6: Final answer
    x = 10,355,298.91

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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.