Home / 64,614,368.25-96,922,396.59-21,483,571.62

Finding the Fourth Proportional to 64,614,368.25, 96,922,396.59 and 21,483,571.62

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Solution

The fourth proportional to 64,614,368.25, 96,922,396.59 and 21,483,571.62 is: 32,225,638.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,614,368.25 : 96,922,396.59 = 21,483,571.62 : x
  2. Step 2: Convert to fraction form
    64,614,368.25/96,922,396.59 = 21,483,571.62/x
  3. Step 3: Cross multiply
    64,614,368.25x = 96,922,396.59 × 21,483,571.62
  4. Step 4: Simplify right side
    64,614,368.25x = 2,082,239,249,043,831.50
  5. Step 5: Solve for x
    x = 2,082,239,249,043,831.50/64,614,368.25
  6. Step 6: Final answer
    x = 32,225,638.13

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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.