Home / 64,023,539.47-96,050,587.32-20,892,823.09

Finding the Fourth Proportional to 64,023,539.47, 96,050,587.32 and 20,892,823.09

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Solution

The fourth proportional to 64,023,539.47, 96,050,587.32 and 20,892,823.09 is: 31,344,220.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,023,539.47 : 96,050,587.32 = 20,892,823.09 : x
  2. Step 2: Convert to fraction form
    64,023,539.47/96,050,587.32 = 20,892,823.09/x
  3. Step 3: Cross multiply
    64,023,539.47x = 96,050,587.32 × 20,892,823.09
  4. Step 4: Simplify right side
    64,023,539.47x = 2,006,767,928,327,230.50
  5. Step 5: Solve for x
    x = 2,006,767,928,327,230.50/64,023,539.47
  6. Step 6: Final answer
    x = 31,344,220.34

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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.