Home / 43,035,663.40-64,553,495.10-32,831,996.20

Finding the Fourth Proportional to 43,035,663.40, 64,553,495.10 and 32,831,996.20

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Solution

The fourth proportional to 43,035,663.40, 64,553,495.10 and 32,831,996.20 is: 49,247,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,035,663.40 : 64,553,495.10 = 32,831,996.20 : x
  2. Step 2: Convert to fraction form
    43,035,663.40/64,553,495.10 = 32,831,996.20/x
  3. Step 3: Cross multiply
    43,035,663.40x = 64,553,495.10 × 32,831,996.20
  4. Step 4: Simplify right side
    43,035,663.40x = 2,119,420,105,819,918.50
  5. Step 5: Solve for x
    x = 2,119,420,105,819,918.50/43,035,663.40
  6. Step 6: Final answer
    x = 49,247,994.30

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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.