Home / 64,540,539.52-89,065,963.04-35,171,880.32

Finding the Fourth Proportional to 64,540,539.52, 89,065,963.04 and 35,171,880.32

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Solution

The fourth proportional to 64,540,539.52, 89,065,963.04 and 35,171,880.32 is: 48,537,204.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,540,539.52 : 89,065,963.04 = 35,171,880.32 : x
  2. Step 2: Convert to fraction form
    64,540,539.52/89,065,963.04 = 35,171,880.32/x
  3. Step 3: Cross multiply
    64,540,539.52x = 89,065,963.04 × 35,171,880.32
  4. Step 4: Simplify right side
    64,540,539.52x = 3,132,617,392,628,423.50
  5. Step 5: Solve for x
    x = 3,132,617,392,628,423.50/64,540,539.52
  6. Step 6: Final answer
    x = 48,537,204.92

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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.