Home / 64,665,221.40-96,997,832.10-41,706,970.20

Finding the Fourth Proportional to 64,665,221.40, 96,997,832.10 and 41,706,970.20

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Solution

The fourth proportional to 64,665,221.40, 96,997,832.10 and 41,706,970.20 is: 62,560,455.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,665,221.40 : 96,997,832.10 = 41,706,970.20 : x
  2. Step 2: Convert to fraction form
    64,665,221.40/96,997,832.10 = 41,706,970.20/x
  3. Step 3: Cross multiply
    64,665,221.40x = 96,997,832.10 × 41,706,970.20
  4. Step 4: Simplify right side
    64,665,221.40x = 4,045,485,692,859,303.50
  5. Step 5: Solve for x
    x = 4,045,485,692,859,303.50/64,665,221.40
  6. Step 6: Final answer
    x = 62,560,455.30

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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.