Home / 55,343,112.60-83,014,668.90-52,207,829.40

Finding the Fourth Proportional to 55,343,112.60, 83,014,668.90 and 52,207,829.40

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Solution

The fourth proportional to 55,343,112.60, 83,014,668.90 and 52,207,829.40 is: 78,311,744.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,343,112.60 : 83,014,668.90 = 52,207,829.40 : x
  2. Step 2: Convert to fraction form
    55,343,112.60/83,014,668.90 = 52,207,829.40/x
  3. Step 3: Cross multiply
    55,343,112.60x = 83,014,668.90 × 52,207,829.40
  4. Step 4: Simplify right side
    55,343,112.60x = 4,334,015,671,628,686
  5. Step 5: Solve for x
    x = 4,334,015,671,628,686/55,343,112.60
  6. Step 6: Final answer
    x = 78,311,744.10

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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.