Home / 74,735,212.60-112,120,533.60-38,349,218.80

Finding the Fourth Proportional to 74,735,212.60, 112,120,533.60 and 38,349,218.80

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Solution

The fourth proportional to 74,735,212.60, 112,120,533.60 and 38,349,218.80 is: 57,532,918.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,735,212.60 : 112,120,533.60 = 38,349,218.80 : x
  2. Step 2: Convert to fraction form
    74,735,212.60/112,120,533.60 = 38,349,218.80/x
  3. Step 3: Cross multiply
    74,735,212.60x = 112,120,533.60 × 38,349,218.80
  4. Step 4: Simplify right side
    74,735,212.60x = 4,299,734,874,999,151
  5. Step 5: Solve for x
    x = 4,299,734,874,999,151/74,735,212.60
  6. Step 6: Final answer
    x = 57,532,918.22

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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.