Home / 64,516,376.40-96,774,564.60-16,647,320.40

Finding the Fourth Proportional to 64,516,376.40, 96,774,564.60 and 16,647,320.40

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Solution

The fourth proportional to 64,516,376.40, 96,774,564.60 and 16,647,320.40 is: 24,970,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,376.40 : 96,774,564.60 = 16,647,320.40 : x
  2. Step 2: Convert to fraction form
    64,516,376.40/96,774,564.60 = 16,647,320.40/x
  3. Step 3: Cross multiply
    64,516,376.40x = 96,774,564.60 × 16,647,320.40
  4. Step 4: Simplify right side
    64,516,376.40x = 1,611,037,183,466,697.75
  5. Step 5: Solve for x
    x = 1,611,037,183,466,697.75/64,516,376.40
  6. Step 6: Final answer
    x = 24,970,980.60

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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.