Home / 74,458,927.90-111,698,889.45-23,335,615.90

Finding the Fourth Proportional to 74,458,927.90, 111,698,889.45 and 23,335,615.90

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Solution

The fourth proportional to 74,458,927.90, 111,698,889.45 and 23,335,615.90 is: 35,006,713.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,458,927.90 : 111,698,889.45 = 23,335,615.90 : x
  2. Step 2: Convert to fraction form
    74,458,927.90/111,698,889.45 = 23,335,615.90/x
  3. Step 3: Cross multiply
    74,458,927.90x = 111,698,889.45 × 23,335,615.90
  4. Step 4: Simplify right side
    74,458,927.90x = 2,606,562,380,661,762
  5. Step 5: Solve for x
    x = 2,606,562,380,661,762/74,458,927.90
  6. Step 6: Final answer
    x = 35,006,713.82

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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.