Home / 65,241,994.83-97,798,350.20-30,636,449.28

Finding the Fourth Proportional to 65,241,994.83, 97,798,350.20 and 30,636,449.28

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Solution

The fourth proportional to 65,241,994.83, 97,798,350.20 and 30,636,449.28 is: 45,924,319.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,241,994.83 : 97,798,350.20 = 30,636,449.28 : x
  2. Step 2: Convert to fraction form
    65,241,994.83/97,798,350.20 = 30,636,449.28/x
  3. Step 3: Cross multiply
    65,241,994.83x = 97,798,350.20 × 30,636,449.28
  4. Step 4: Simplify right side
    65,241,994.83x = 2,996,194,195,416,795.50
  5. Step 5: Solve for x
    x = 2,996,194,195,416,795.50/65,241,994.83
  6. Step 6: Final answer
    x = 45,924,319.19

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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.