Home / 28,031,460.98-42,047,191.46-28,031,460.98

Finding the Fourth Proportional to 28,031,460.98, 42,047,191.46 and 28,031,460.98

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Solution

The fourth proportional to 28,031,460.98, 42,047,191.46 and 28,031,460.98 is: 42,047,191.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,031,460.98 : 42,047,191.46 = 28,031,460.98 : x
  2. Step 2: Convert to fraction form
    28,031,460.98/42,047,191.46 = 28,031,460.98/x
  3. Step 3: Cross multiply
    28,031,460.98x = 42,047,191.46 × 28,031,460.98
  4. Step 4: Simplify right side
    28,031,460.98x = 1,178,644,206,589,422
  5. Step 5: Solve for x
    x = 1,178,644,206,589,422/28,031,460.98
  6. Step 6: Final answer
    x = 42,047,191.46

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Double scale
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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.