Home / 64,900,446.40-97,384,223.04-28,534,349.44

Finding the Fourth Proportional to 64,900,446.40, 97,384,223.04 and 28,534,349.44

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Solution

The fourth proportional to 64,900,446.40, 97,384,223.04 and 28,534,349.44 is: 42,816,276.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,900,446.40 : 97,384,223.04 = 28,534,349.44 : x
  2. Step 2: Convert to fraction form
    64,900,446.40/97,384,223.04 = 28,534,349.44/x
  3. Step 3: Cross multiply
    64,900,446.40x = 97,384,223.04 × 28,534,349.44
  4. Step 4: Simplify right side
    64,900,446.40x = 2,778,795,450,166,259.50
  5. Step 5: Solve for x
    x = 2,778,795,450,166,259.50/64,900,446.40
  6. Step 6: Final answer
    x = 42,816,276.38

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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.