Home / 21,415,867.04-32,124,214.80-5,241,956.96

Finding the Fourth Proportional to 21,415,867.04, 32,124,214.80 and 5,241,956.96

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Solution

The fourth proportional to 21,415,867.04, 32,124,214.80 and 5,241,956.96 is: 7,863,036.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,415,867.04 : 32,124,214.80 = 5,241,956.96 : x
  2. Step 2: Convert to fraction form
    21,415,867.04/32,124,214.80 = 5,241,956.96/x
  3. Step 3: Cross multiply
    21,415,867.04x = 32,124,214.80 × 5,241,956.96
  4. Step 4: Simplify right side
    21,415,867.04x = 168,393,751,355,395
  5. Step 5: Solve for x
    x = 168,393,751,355,395/21,415,867.04
  6. Step 6: Final answer
    x = 7,863,036.83

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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.