Home / 47,139,477.62-70,712,205.10-14,792,656.82

Finding the Fourth Proportional to 47,139,477.62, 70,712,205.10 and 14,792,656.82

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Solution

The fourth proportional to 47,139,477.62, 70,712,205.10 and 14,792,656.82 is: 22,189,923.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,139,477.62 : 70,712,205.10 = 14,792,656.82 : x
  2. Step 2: Convert to fraction form
    47,139,477.62/70,712,205.10 = 14,792,656.82/x
  3. Step 3: Cross multiply
    47,139,477.62x = 70,712,205.10 × 14,792,656.82
  4. Step 4: Simplify right side
    47,139,477.62x = 1,046,021,383,029,753.75
  5. Step 5: Solve for x
    x = 1,046,021,383,029,753.75/47,139,477.62
  6. Step 6: Final answer
    x = 22,189,923.09

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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.