Home / 40,368,285.54-60,579,172.08-22,185,178.74

Finding the Fourth Proportional to 40,368,285.54, 60,579,172.08 and 22,185,178.74

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Solution

The fourth proportional to 40,368,285.54, 60,579,172.08 and 22,185,178.74 is: 33,292,465.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,368,285.54 : 60,579,172.08 = 22,185,178.74 : x
  2. Step 2: Convert to fraction form
    40,368,285.54/60,579,172.08 = 22,185,178.74/x
  3. Step 3: Cross multiply
    40,368,285.54x = 60,579,172.08 × 22,185,178.74
  4. Step 4: Simplify right side
    40,368,285.54x = 1,343,959,760,516,017.50
  5. Step 5: Solve for x
    x = 1,343,959,760,516,017.50/40,368,285.54
  6. Step 6: Final answer
    x = 33,292,465.67

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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.