Home / 22,235,949.59-30,683,935.03-13,533,160.35

Finding the Fourth Proportional to 22,235,949.59, 30,683,935.03 and 13,533,160.35

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Solution

The fourth proportional to 22,235,949.59, 30,683,935.03 and 13,533,160.35 is: 18,674,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,235,949.59 : 30,683,935.03 = 13,533,160.35 : x
  2. Step 2: Convert to fraction form
    22,235,949.59/30,683,935.03 = 13,533,160.35/x
  3. Step 3: Cross multiply
    22,235,949.59x = 30,683,935.03 × 13,533,160.35
  4. Step 4: Simplify right side
    22,235,949.59x = 415,250,612,915,030.50
  5. Step 5: Solve for x
    x = 415,250,612,915,030.50/22,235,949.59
  6. Step 6: Final answer
    x = 18,674,741.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.