Home / 65,023,518.06-97,467,001.11-21,877,742.43

Finding the Fourth Proportional to 65,023,518.06, 97,467,001.11 and 21,877,742.43

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Solution

The fourth proportional to 65,023,518.06, 97,467,001.11 and 21,877,742.43 is: 32,793,641.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,023,518.06 : 97,467,001.11 = 21,877,742.43 : x
  2. Step 2: Convert to fraction form
    65,023,518.06/97,467,001.11 = 21,877,742.43/x
  3. Step 3: Cross multiply
    65,023,518.06x = 97,467,001.11 × 21,877,742.43
  4. Step 4: Simplify right side
    65,023,518.06x = 2,132,357,945,709,104
  5. Step 5: Solve for x
    x = 2,132,357,945,709,104/65,023,518.06
  6. Step 6: Final answer
    x = 32,793,641.58

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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.