Home / 64,285,720.43-96,430,580.42-30,588,092.28

Finding the Fourth Proportional to 64,285,720.43, 96,430,580.42 and 30,588,092.28

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Solution

The fourth proportional to 64,285,720.43, 96,430,580.42 and 30,588,092.28 is: 45,883,089.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,285,720.43 : 96,430,580.42 = 30,588,092.28 : x
  2. Step 2: Convert to fraction form
    64,285,720.43/96,430,580.42 = 30,588,092.28/x
  3. Step 3: Cross multiply
    64,285,720.43x = 96,430,580.42 × 30,588,092.28
  4. Step 4: Simplify right side
    64,285,720.43x = 2,949,627,492,347,981
  5. Step 5: Solve for x
    x = 2,949,627,492,347,981/64,285,720.43
  6. Step 6: Final answer
    x = 45,883,089.94

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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.