Home / 42,821,352.69-59,091,883.53-23,241,823.77

Finding the Fourth Proportional to 42,821,352.69, 59,091,883.53 and 23,241,823.77

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Solution

The fourth proportional to 42,821,352.69, 59,091,883.53 and 23,241,823.77 is: 32,072,857.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,821,352.69 : 59,091,883.53 = 23,241,823.77 : x
  2. Step 2: Convert to fraction form
    42,821,352.69/59,091,883.53 = 23,241,823.77/x
  3. Step 3: Cross multiply
    42,821,352.69x = 59,091,883.53 × 23,241,823.77
  4. Step 4: Simplify right side
    42,821,352.69x = 1,373,403,143,241,625.50
  5. Step 5: Solve for x
    x = 1,373,403,143,241,625.50/42,821,352.69
  6. Step 6: Final answer
    x = 32,072,857.51

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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.