Home / 20,048,030.22-30,084,696.09-8,533,478.82

Finding the Fourth Proportional to 20,048,030.22, 30,084,696.09 and 8,533,478.82

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Solution

The fourth proportional to 20,048,030.22, 30,084,696.09 and 8,533,478.82 is: 12,805,603.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,048,030.22 : 30,084,696.09 = 8,533,478.82 : x
  2. Step 2: Convert to fraction form
    20,048,030.22/30,084,696.09 = 8,533,478.82/x
  3. Step 3: Cross multiply
    20,048,030.22x = 30,084,696.09 × 8,533,478.82
  4. Step 4: Simplify right side
    20,048,030.22x = 256,727,116,890,151.81
  5. Step 5: Solve for x
    x = 256,727,116,890,151.81/20,048,030.22
  6. Step 6: Final answer
    x = 12,805,603.05

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1.5x scale

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.