Home / 46,673,485.91-70,009,665.71-12,126,830.80

Finding the Fourth Proportional to 46,673,485.91, 70,009,665.71 and 12,126,830.80

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Solution

The fourth proportional to 46,673,485.91, 70,009,665.71 and 12,126,830.80 is: 18,190,099.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,673,485.91 : 70,009,665.71 = 12,126,830.80 : x
  2. Step 2: Convert to fraction form
    46,673,485.91/70,009,665.71 = 12,126,830.80/x
  3. Step 3: Cross multiply
    46,673,485.91x = 70,009,665.71 × 12,126,830.80
  4. Step 4: Simplify right side
    46,673,485.91x = 848,995,370,239,549
  5. Step 5: Solve for x
    x = 848,995,370,239,549/46,673,485.91
  6. Step 6: Final answer
    x = 18,190,099.87

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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.