Home / 64,246,205.52-96,369,305.85-18,808,000.02

Finding the Fourth Proportional to 64,246,205.52, 96,369,305.85 and 18,808,000.02

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Solution

The fourth proportional to 64,246,205.52, 96,369,305.85 and 18,808,000.02 is: 28,211,999.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,246,205.52 : 96,369,305.85 = 18,808,000.02 : x
  2. Step 2: Convert to fraction form
    64,246,205.52/96,369,305.85 = 18,808,000.02/x
  3. Step 3: Cross multiply
    64,246,205.52x = 96,369,305.85 × 18,808,000.02
  4. Step 4: Simplify right side
    64,246,205.52x = 1,812,513,906,354,186
  5. Step 5: Solve for x
    x = 1,812,513,906,354,186/64,246,205.52
  6. Step 6: Final answer
    x = 28,211,999.32

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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.