Home / 65,008,035-97,545,577.59-30,467,945.88

Finding the Fourth Proportional to 65,008,035, 97,545,577.59 and 30,467,945.88

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Solution

The fourth proportional to 65,008,035, 97,545,577.59 and 30,467,945.88 is: 45,717,631.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,008,035 : 97,545,577.59 = 30,467,945.88 : x
  2. Step 2: Convert to fraction form
    65,008,035/97,545,577.59 = 30,467,945.88/x
  3. Step 3: Cross multiply
    65,008,035x = 97,545,577.59 × 30,467,945.88
  4. Step 4: Simplify right side
    65,008,035x = 2,972,013,378,845,461
  5. Step 5: Solve for x
    x = 2,972,013,378,845,461/65,008,035
  6. Step 6: Final answer
    x = 45,717,631.35

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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.