Home / 64,365,287.28-96,484,156.20-30,225,521.52

Finding the Fourth Proportional to 64,365,287.28, 96,484,156.20 and 30,225,521.52

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Solution

The fourth proportional to 64,365,287.28, 96,484,156.20 and 30,225,521.52 is: 45,308,334.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,365,287.28 : 96,484,156.20 = 30,225,521.52 : x
  2. Step 2: Convert to fraction form
    64,365,287.28/96,484,156.20 = 30,225,521.52/x
  3. Step 3: Cross multiply
    64,365,287.28x = 96,484,156.20 × 30,225,521.52
  4. Step 4: Simplify right side
    64,365,287.28x = 2,916,283,939,562,141.50
  5. Step 5: Solve for x
    x = 2,916,283,939,562,141.50/64,365,287.28
  6. Step 6: Final answer
    x = 45,308,334.09

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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.