Home / 21,779,205.54-32,674,413.88-6,425,875.04

Finding the Fourth Proportional to 21,779,205.54, 32,674,413.88 and 6,425,875.04

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Solution

The fourth proportional to 21,779,205.54, 32,674,413.88 and 6,425,875.04 is: 9,640,466.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,779,205.54 : 32,674,413.88 = 6,425,875.04 : x
  2. Step 2: Convert to fraction form
    21,779,205.54/32,674,413.88 = 6,425,875.04/x
  3. Step 3: Cross multiply
    21,779,205.54x = 32,674,413.88 × 6,425,875.04
  4. Step 4: Simplify right side
    21,779,205.54x = 209,961,700,598,121.56
  5. Step 5: Solve for x
    x = 209,961,700,598,121.56/21,779,205.54
  6. Step 6: Final answer
    x = 9,640,466.46

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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.