Home / 64,576,043.28-96,887,684.52-30,048,912

Finding the Fourth Proportional to 64,576,043.28, 96,887,684.52 and 30,048,912

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Solution

The fourth proportional to 64,576,043.28, 96,887,684.52 and 30,048,912 is: 45,084,358.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,576,043.28 : 96,887,684.52 = 30,048,912 : x
  2. Step 2: Convert to fraction form
    64,576,043.28/96,887,684.52 = 30,048,912/x
  3. Step 3: Cross multiply
    64,576,043.28x = 96,887,684.52 × 30,048,912
  4. Step 4: Simplify right side
    64,576,043.28x = 2,911,369,506,025,242
  5. Step 5: Solve for x
    x = 2,911,369,506,025,242/64,576,043.28
  6. Step 6: Final answer
    x = 45,084,358.81

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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.