Home / 19,130,158.14-28,692,279.24-6,996,784.20

Finding the Fourth Proportional to 19,130,158.14, 28,692,279.24 and 6,996,784.20

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Solution

The fourth proportional to 19,130,158.14, 28,692,279.24 and 6,996,784.20 is: 10,494,094.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,130,158.14 : 28,692,279.24 = 6,996,784.20 : x
  2. Step 2: Convert to fraction form
    19,130,158.14/28,692,279.24 = 6,996,784.20/x
  3. Step 3: Cross multiply
    19,130,158.14x = 28,692,279.24 × 6,996,784.20
  4. Step 4: Simplify right side
    19,130,158.14x = 200,753,686,048,420
  5. Step 5: Solve for x
    x = 200,753,686,048,420/19,130,158.14
  6. Step 6: Final answer
    x = 10,494,094.43

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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.