Home / 64,994,421.78-97,472,002.59-19,544,151.06

Finding the Fourth Proportional to 64,994,421.78, 97,472,002.59 and 19,544,151.06

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Solution

The fourth proportional to 64,994,421.78, 97,472,002.59 and 19,544,151.06 is: 29,310,323.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,994,421.78 : 97,472,002.59 = 19,544,151.06 : x
  2. Step 2: Convert to fraction form
    64,994,421.78/97,472,002.59 = 19,544,151.06/x
  3. Step 3: Cross multiply
    64,994,421.78x = 97,472,002.59 × 19,544,151.06
  4. Step 4: Simplify right side
    64,994,421.78x = 1,905,007,542,739,671.25
  5. Step 5: Solve for x
    x = 1,905,007,542,739,671.25/64,994,421.78
  6. Step 6: Final answer
    x = 29,310,323.73

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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.