Home / 21,779,200.54-32,674,406.37-6,425,870.05

Finding the Fourth Proportional to 21,779,200.54, 32,674,406.37 and 6,425,870.05

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Solution

The fourth proportional to 21,779,200.54, 32,674,406.37 and 6,425,870.05 is: 9,640,458.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,779,200.54 : 32,674,406.37 = 6,425,870.05 : x
  2. Step 2: Convert to fraction form
    21,779,200.54/32,674,406.37 = 6,425,870.05/x
  3. Step 3: Cross multiply
    21,779,200.54x = 32,674,406.37 × 6,425,870.05
  4. Step 4: Simplify right side
    21,779,200.54x = 209,961,489,430,256.03
  5. Step 5: Solve for x
    x = 209,961,489,430,256.03/21,779,200.54
  6. Step 6: Final answer
    x = 9,640,458.98

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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.