Home / 73,793,480.40-110,690,220.60-46,985,979.60

Finding the Fourth Proportional to 73,793,480.40, 110,690,220.60 and 46,985,979.60

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Solution

The fourth proportional to 73,793,480.40, 110,690,220.60 and 46,985,979.60 is: 70,478,969.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,793,480.40 : 110,690,220.60 = 46,985,979.60 : x
  2. Step 2: Convert to fraction form
    73,793,480.40/110,690,220.60 = 46,985,979.60/x
  3. Step 3: Cross multiply
    73,793,480.40x = 110,690,220.60 × 46,985,979.60
  4. Step 4: Simplify right side
    73,793,480.40x = 5,200,888,447,031,100
  5. Step 5: Solve for x
    x = 5,200,888,447,031,100/73,793,480.40
  6. Step 6: Final answer
    x = 70,478,969.40

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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.