Home / 64,023,518.41-96,050,555.63-20,892,802.03

Finding the Fourth Proportional to 64,023,518.41, 96,050,555.63 and 20,892,802.03

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Solution

The fourth proportional to 64,023,518.41, 96,050,555.63 and 20,892,802.03 is: 31,344,188.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,023,518.41 : 96,050,555.63 = 20,892,802.03 : x
  2. Step 2: Convert to fraction form
    64,023,518.41/96,050,555.63 = 20,892,802.03/x
  3. Step 3: Cross multiply
    64,023,518.41x = 96,050,555.63 × 20,892,802.03
  4. Step 4: Simplify right side
    64,023,518.41x = 2,006,765,243,649,092
  5. Step 5: Solve for x
    x = 2,006,765,243,649,092/64,023,518.41
  6. Step 6: Final answer
    x = 31,344,188.72

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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.