Home / 21,352,848.08-32,030,157.78-6,206,779.58

Finding the Fourth Proportional to 21,352,848.08, 32,030,157.78 and 6,206,779.58

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Solution

The fourth proportional to 21,352,848.08, 32,030,157.78 and 6,206,779.58 is: 9,310,426.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,352,848.08 : 32,030,157.78 = 6,206,779.58 : x
  2. Step 2: Convert to fraction form
    21,352,848.08/32,030,157.78 = 6,206,779.58/x
  3. Step 3: Cross multiply
    21,352,848.08x = 32,030,157.78 × 6,206,779.58
  4. Step 4: Simplify right side
    21,352,848.08x = 198,804,129,092,931.34
  5. Step 5: Solve for x
    x = 198,804,129,092,931.34/21,352,848.08
  6. Step 6: Final answer
    x = 9,310,426.81

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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.