Home / 76,356,055.99-114,552,017.40-25,238,069.35

Finding the Fourth Proportional to 76,356,055.99, 114,552,017.40 and 25,238,069.35

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Solution

The fourth proportional to 76,356,055.99, 114,552,017.40 and 25,238,069.35 is: 37,863,031.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,356,055.99 : 114,552,017.40 = 25,238,069.35 : x
  2. Step 2: Convert to fraction form
    76,356,055.99/114,552,017.40 = 25,238,069.35/x
  3. Step 3: Cross multiply
    76,356,055.99x = 114,552,017.40 × 25,238,069.35
  4. Step 4: Simplify right side
    76,356,055.99x = 2,891,071,759,323,607
  5. Step 5: Solve for x
    x = 2,891,071,759,323,607/76,356,055.99
  6. Step 6: Final answer
    x = 37,863,031.58

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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.