Home / 21,779,524.91-32,669,064.41-5,605,413.32

Finding the Fourth Proportional to 21,779,524.91, 32,669,064.41 and 5,605,413.32

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Solution

The fourth proportional to 21,779,524.91, 32,669,064.41 and 5,605,413.32 is: 8,408,062.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,779,524.91 : 32,669,064.41 = 5,605,413.32 : x
  2. Step 2: Convert to fraction form
    21,779,524.91/32,669,064.41 = 5,605,413.32/x
  3. Step 3: Cross multiply
    21,779,524.91x = 32,669,064.41 × 5,605,413.32
  4. Step 4: Simplify right side
    21,779,524.91x = 183,123,608,646,420.19
  5. Step 5: Solve for x
    x = 183,123,608,646,420.19/21,779,524.91
  6. Step 6: Final answer
    x = 8,408,062.59

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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.