Home / 77,357,995.02-115,997,060.43-22,763,485.26

Finding the Fourth Proportional to 77,357,995.02, 115,997,060.43 and 22,763,485.26

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Solution

The fourth proportional to 77,357,995.02, 115,997,060.43 and 22,763,485.26 is: 34,133,477.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,357,995.02 : 115,997,060.43 = 22,763,485.26 : x
  2. Step 2: Convert to fraction form
    77,357,995.02/115,997,060.43 = 22,763,485.26/x
  3. Step 3: Cross multiply
    77,357,995.02x = 115,997,060.43 × 22,763,485.26
  4. Step 4: Simplify right side
    77,357,995.02x = 2,640,497,375,301,634.50
  5. Step 5: Solve for x
    x = 2,640,497,375,301,634.50/77,357,995.02
  6. Step 6: Final answer
    x = 34,133,477.41

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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.