Home / 77,038,205.04-115,607,382.30-33,361,618.32

Finding the Fourth Proportional to 77,038,205.04, 115,607,382.30 and 33,361,618.32

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Solution

The fourth proportional to 77,038,205.04, 115,607,382.30 and 33,361,618.32 is: 50,064,112.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,038,205.04 : 115,607,382.30 = 33,361,618.32 : x
  2. Step 2: Convert to fraction form
    77,038,205.04/115,607,382.30 = 33,361,618.32/x
  3. Step 3: Cross multiply
    77,038,205.04x = 115,607,382.30 × 33,361,618.32
  4. Step 4: Simplify right side
    77,038,205.04x = 3,856,849,363,266,923.50
  5. Step 5: Solve for x
    x = 3,856,849,363,266,923.50/77,038,205.04
  6. Step 6: Final answer
    x = 50,064,112.49

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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.