Home / 21,362,885.64-32,049,369.09-6,985,897.56

Finding the Fourth Proportional to 21,362,885.64, 32,049,369.09 and 6,985,897.56

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Solution

The fourth proportional to 21,362,885.64, 32,049,369.09 and 6,985,897.56 is: 10,480,494.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,362,885.64 : 32,049,369.09 = 6,985,897.56 : x
  2. Step 2: Convert to fraction form
    21,362,885.64/32,049,369.09 = 6,985,897.56/x
  3. Step 3: Cross multiply
    21,362,885.64x = 32,049,369.09 × 6,985,897.56
  4. Step 4: Simplify right side
    21,362,885.64x = 223,893,609,325,370.41
  5. Step 5: Solve for x
    x = 223,893,609,325,370.41/21,362,885.64
  6. Step 6: Final answer
    x = 10,480,494.68

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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.