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Finding the Fourth Proportional to 65,703,464.64, 98,569,073.52 and 24,762,037.44

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Solution

The fourth proportional to 65,703,464.64, 98,569,073.52 and 24,762,037.44 is: 37,148,285.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,703,464.64 : 98,569,073.52 = 24,762,037.44 : x
  2. Step 2: Convert to fraction form
    65,703,464.64/98,569,073.52 = 24,762,037.44/x
  3. Step 3: Cross multiply
    65,703,464.64x = 98,569,073.52 × 24,762,037.44
  4. Step 4: Simplify right side
    65,703,464.64x = 2,440,771,088,928,352.50
  5. Step 5: Solve for x
    x = 2,440,771,088,928,352.50/65,703,464.64
  6. Step 6: Final answer
    x = 37,148,285.90

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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.