Home / 55,308,383.55-82,962,575.33-49,828,636.35

Finding the Fourth Proportional to 55,308,383.55, 82,962,575.33 and 49,828,636.35

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Solution

The fourth proportional to 55,308,383.55, 82,962,575.33 and 49,828,636.35 is: 74,742,954.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,308,383.55 : 82,962,575.33 = 49,828,636.35 : x
  2. Step 2: Convert to fraction form
    55,308,383.55/82,962,575.33 = 49,828,636.35/x
  3. Step 3: Cross multiply
    55,308,383.55x = 82,962,575.33 × 49,828,636.35
  4. Step 4: Simplify right side
    55,308,383.55x = 4,133,911,996,528,908.50
  5. Step 5: Solve for x
    x = 4,133,911,996,528,908.50/55,308,383.55
  6. Step 6: Final answer
    x = 74,742,954.53

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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.