Home / 65,242,005.08-97,798,365.56-30,636,459.54

Finding the Fourth Proportional to 65,242,005.08, 97,798,365.56 and 30,636,459.54

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Solution

The fourth proportional to 65,242,005.08, 97,798,365.56 and 30,636,459.54 is: 45,924,334.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,242,005.08 : 97,798,365.56 = 30,636,459.54 : x
  2. Step 2: Convert to fraction form
    65,242,005.08/97,798,365.56 = 30,636,459.54/x
  3. Step 3: Cross multiply
    65,242,005.08x = 97,798,365.56 × 30,636,459.54
  4. Step 4: Simplify right side
    65,242,005.08x = 2,996,195,669,557,069.50
  5. Step 5: Solve for x
    x = 2,996,195,669,557,069.50/65,242,005.08
  6. Step 6: Final answer
    x = 45,924,334.57

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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.