Home / 97,111,583.40-145,667,375.10-25,307,999.40

Finding the Fourth Proportional to 97,111,583.40, 145,667,375.10 and 25,307,999.40

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Solution

The fourth proportional to 97,111,583.40, 145,667,375.10 and 25,307,999.40 is: 37,961,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,111,583.40 : 145,667,375.10 = 25,307,999.40 : x
  2. Step 2: Convert to fraction form
    97,111,583.40/145,667,375.10 = 25,307,999.40/x
  3. Step 3: Cross multiply
    97,111,583.40x = 145,667,375.10 × 25,307,999.40
  4. Step 4: Simplify right side
    97,111,583.40x = 3,686,549,841,630,374.50
  5. Step 5: Solve for x
    x = 3,686,549,841,630,374.50/97,111,583.40
  6. Step 6: Final answer
    x = 37,961,999.10

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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.