Home / 65,001,994.80-97,502,992.20-26,691,003.60

Finding the Fourth Proportional to 65,001,994.80, 97,502,992.20 and 26,691,003.60

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Solution

The fourth proportional to 65,001,994.80, 97,502,992.20 and 26,691,003.60 is: 40,036,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,001,994.80 : 97,502,992.20 = 26,691,003.60 : x
  2. Step 2: Convert to fraction form
    65,001,994.80/97,502,992.20 = 26,691,003.60/x
  3. Step 3: Cross multiply
    65,001,994.80x = 97,502,992.20 × 26,691,003.60
  4. Step 4: Simplify right side
    65,001,994.80x = 2,602,452,715,820,972
  5. Step 5: Solve for x
    x = 2,602,452,715,820,972/65,001,994.80
  6. Step 6: Final answer
    x = 40,036,505.40

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1.5x scale

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.