Home / 65,023,626.72-97,467,164.16-21,877,851.36

Finding the Fourth Proportional to 65,023,626.72, 97,467,164.16 and 21,877,851.36

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Solution

The fourth proportional to 65,023,626.72, 97,467,164.16 and 21,877,851.36 is: 32,793,804.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,023,626.72 : 97,467,164.16 = 21,877,851.36 : x
  2. Step 2: Convert to fraction form
    65,023,626.72/97,467,164.16 = 21,877,851.36/x
  3. Step 3: Cross multiply
    65,023,626.72x = 97,467,164.16 × 21,877,851.36
  4. Step 4: Simplify right side
    65,023,626.72x = 2,132,372,129,973,199
  5. Step 5: Solve for x
    x = 2,132,372,129,973,199/65,023,626.72
  6. Step 6: Final answer
    x = 32,793,804.92

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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.