Home / 65,003,583.22-89,704,614.30-35,234,111.28

Finding the Fourth Proportional to 65,003,583.22, 89,704,614.30 and 35,234,111.28

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Solution

The fourth proportional to 65,003,583.22, 89,704,614.30 and 35,234,111.28 is: 48,622,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,003,583.22 : 89,704,614.30 = 35,234,111.28 : x
  2. Step 2: Convert to fraction form
    65,003,583.22/89,704,614.30 = 35,234,111.28/x
  3. Step 3: Cross multiply
    65,003,583.22x = 89,704,614.30 × 35,234,111.28
  4. Step 4: Simplify right side
    65,003,583.22x = 3,160,662,362,575,679.50
  5. Step 5: Solve for x
    x = 3,160,662,362,575,679.50/65,003,583.22
  6. Step 6: Final answer
    x = 48,622,894.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.