Home / 58,138,336.80-87,207,505.20-46,800,928.80

Finding the Fourth Proportional to 58,138,336.80, 87,207,505.20 and 46,800,928.80

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Solution

The fourth proportional to 58,138,336.80, 87,207,505.20 and 46,800,928.80 is: 70,201,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,138,336.80 : 87,207,505.20 = 46,800,928.80 : x
  2. Step 2: Convert to fraction form
    58,138,336.80/87,207,505.20 = 46,800,928.80/x
  3. Step 3: Cross multiply
    58,138,336.80x = 87,207,505.20 × 46,800,928.80
  4. Step 4: Simplify right side
    58,138,336.80x = 4,081,392,241,690,829.50
  5. Step 5: Solve for x
    x = 4,081,392,241,690,829.50/58,138,336.80
  6. Step 6: Final answer
    x = 70,201,393.20

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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.