Home / 74,927,584.59-112,340,230.02-39,917,933.48

Finding the Fourth Proportional to 74,927,584.59, 112,340,230.02 and 39,917,933.48

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Solution

The fourth proportional to 74,927,584.59, 112,340,230.02 and 39,917,933.48 is: 59,849,651.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,927,584.59 : 112,340,230.02 = 39,917,933.48 : x
  2. Step 2: Convert to fraction form
    74,927,584.59/112,340,230.02 = 39,917,933.48/x
  3. Step 3: Cross multiply
    74,927,584.59x = 112,340,230.02 × 39,917,933.48
  4. Step 4: Simplify right side
    74,927,584.59x = 4,484,389,828,504,558
  5. Step 5: Solve for x
    x = 4,484,389,828,504,558/74,927,584.59
  6. Step 6: Final answer
    x = 59,849,651.54

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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.