Home / 34,148,962.10-47,125,708.71-18,467,986.25

Finding the Fourth Proportional to 34,148,962.10, 47,125,708.71 and 18,467,986.25

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Solution

The fourth proportional to 34,148,962.10, 47,125,708.71 and 18,467,986.25 is: 25,485,897.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,148,962.10 : 47,125,708.71 = 18,467,986.25 : x
  2. Step 2: Convert to fraction form
    34,148,962.10/47,125,708.71 = 18,467,986.25/x
  3. Step 3: Cross multiply
    34,148,962.10x = 47,125,708.71 × 18,467,986.25
  4. Step 4: Simplify right side
    34,148,962.10x = 870,316,940,477,785.25
  5. Step 5: Solve for x
    x = 870,316,940,477,785.25/34,148,962.10
  6. Step 6: Final answer
    x = 25,485,897.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.