Home / 71,007,785.60-106,553,668.80-46,816,649.60

Finding the Fourth Proportional to 71,007,785.60, 106,553,668.80 and 46,816,649.60

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Solution

The fourth proportional to 71,007,785.60, 106,553,668.80 and 46,816,649.60 is: 70,252,659.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,007,785.60 : 106,553,668.80 = 46,816,649.60 : x
  2. Step 2: Convert to fraction form
    71,007,785.60/106,553,668.80 = 46,816,649.60/x
  3. Step 3: Cross multiply
    71,007,785.60x = 106,553,668.80 × 46,816,649.60
  4. Step 4: Simplify right side
    71,007,785.60x = 4,988,485,775,804,052
  5. Step 5: Solve for x
    x = 4,988,485,775,804,052/71,007,785.60
  6. Step 6: Final answer
    x = 70,252,659.39

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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.