Home / 64,497,536.28-89,015,386.08-38,043,362.85

Finding the Fourth Proportional to 64,497,536.28, 89,015,386.08 and 38,043,362.85

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Solution

The fourth proportional to 64,497,536.28, 89,015,386.08 and 38,043,362.85 is: 52,505,023.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,497,536.28 : 89,015,386.08 = 38,043,362.85 : x
  2. Step 2: Convert to fraction form
    64,497,536.28/89,015,386.08 = 38,043,362.85/x
  3. Step 3: Cross multiply
    64,497,536.28x = 89,015,386.08 × 38,043,362.85
  4. Step 4: Simplify right side
    64,497,536.28x = 3,386,444,631,683,133.50
  5. Step 5: Solve for x
    x = 3,386,444,631,683,133.50/64,497,536.28
  6. Step 6: Final answer
    x = 52,505,023.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.