Home / 28,867,340.77-43,307,473.73-9,697,575

Finding the Fourth Proportional to 28,867,340.77, 43,307,473.73 and 9,697,575

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Solution

The fourth proportional to 28,867,340.77, 43,307,473.73 and 9,697,575 is: 14,548,533.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,867,340.77 : 43,307,473.73 = 9,697,575 : x
  2. Step 2: Convert to fraction form
    28,867,340.77/43,307,473.73 = 9,697,575/x
  3. Step 3: Cross multiply
    28,867,340.77x = 43,307,473.73 × 9,697,575
  4. Step 4: Simplify right side
    28,867,340.77x = 419,977,474,557,204.69
  5. Step 5: Solve for x
    x = 419,977,474,557,204.69/28,867,340.77
  6. Step 6: Final answer
    x = 14,548,533.51

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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.