Home / 64,528,604.36-89,048,352.82-35,160,178.25

Finding the Fourth Proportional to 64,528,604.36, 89,048,352.82 and 35,160,178.25

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Solution

The fourth proportional to 64,528,604.36, 89,048,352.82 and 35,160,178.25 is: 48,520,435.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,604.36 : 89,048,352.82 = 35,160,178.25 : x
  2. Step 2: Convert to fraction form
    64,528,604.36/89,048,352.82 = 35,160,178.25/x
  3. Step 3: Cross multiply
    64,528,604.36x = 89,048,352.82 × 35,160,178.25
  4. Step 4: Simplify right side
    64,528,604.36x = 3,130,955,957,797,469
  5. Step 5: Solve for x
    x = 3,130,955,957,797,469/64,528,604.36
  6. Step 6: Final answer
    x = 48,520,435.07

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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.