Home / 64,365,285.28-96,484,153.20-30,225,519.52

Finding the Fourth Proportional to 64,365,285.28, 96,484,153.20 and 30,225,519.52

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Solution

The fourth proportional to 64,365,285.28, 96,484,153.20 and 30,225,519.52 is: 45,308,331.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,365,285.28 : 96,484,153.20 = 30,225,519.52 : x
  2. Step 2: Convert to fraction form
    64,365,285.28/96,484,153.20 = 30,225,519.52/x
  3. Step 3: Cross multiply
    64,365,285.28x = 96,484,153.20 × 30,225,519.52
  4. Step 4: Simplify right side
    64,365,285.28x = 2,916,283,655,917,270.50
  5. Step 5: Solve for x
    x = 2,916,283,655,917,270.50/64,365,285.28
  6. Step 6: Final answer
    x = 45,308,331.09

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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.