Home / 64,463,246.40-96,694,869.60-51,708,662.40

Finding the Fourth Proportional to 64,463,246.40, 96,694,869.60 and 51,708,662.40

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Solution

The fourth proportional to 64,463,246.40, 96,694,869.60 and 51,708,662.40 is: 77,562,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,463,246.40 : 96,694,869.60 = 51,708,662.40 : x
  2. Step 2: Convert to fraction form
    64,463,246.40/96,694,869.60 = 51,708,662.40/x
  3. Step 3: Cross multiply
    64,463,246.40x = 96,694,869.60 × 51,708,662.40
  4. Step 4: Simplify right side
    64,463,246.40x = 4,999,962,367,958,423
  5. Step 5: Solve for x
    x = 4,999,962,367,958,423/64,463,246.40
  6. Step 6: Final answer
    x = 77,562,993.60

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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.