Home / 77,455,783.72-116,196,282.78-22,873,888.36

Finding the Fourth Proportional to 77,455,783.72, 116,196,282.78 and 22,873,888.36

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Solution

The fourth proportional to 77,455,783.72, 116,196,282.78 and 22,873,888.36 is: 34,314,555.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,455,783.72 : 116,196,282.78 = 22,873,888.36 : x
  2. Step 2: Convert to fraction form
    77,455,783.72/116,196,282.78 = 22,873,888.36/x
  3. Step 3: Cross multiply
    77,455,783.72x = 116,196,282.78 × 22,873,888.36
  4. Step 4: Simplify right side
    77,455,783.72x = 2,657,860,800,156,710.50
  5. Step 5: Solve for x
    x = 2,657,860,800,156,710.50/77,455,783.72
  6. Step 6: Final answer
    x = 34,314,555.64

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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.