Home / 21,558,368.03-32,342,648.69-6,985,263.02

Finding the Fourth Proportional to 21,558,368.03, 32,342,648.69 and 6,985,263.02

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Solution

The fourth proportional to 21,558,368.03, 32,342,648.69 and 6,985,263.02 is: 10,479,545.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,558,368.03 : 32,342,648.69 = 6,985,263.02 : x
  2. Step 2: Convert to fraction form
    21,558,368.03/32,342,648.69 = 6,985,263.02/x
  3. Step 3: Cross multiply
    21,558,368.03x = 32,342,648.69 × 6,985,263.02
  4. Step 4: Simplify right side
    21,558,368.03x = 225,921,907,718,858.34
  5. Step 5: Solve for x
    x = 225,921,907,718,858.34/21,558,368.03
  6. Step 6: Final answer
    x = 10,479,545.92

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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.