Home / 62,518,066.80-93,768,587.04-16,456,078.32

Finding the Fourth Proportional to 62,518,066.80, 93,768,587.04 and 16,456,078.32

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Solution

The fourth proportional to 62,518,066.80, 93,768,587.04 and 16,456,078.32 is: 24,681,876.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,518,066.80 : 93,768,587.04 = 16,456,078.32 : x
  2. Step 2: Convert to fraction form
    62,518,066.80/93,768,587.04 = 16,456,078.32/x
  3. Step 3: Cross multiply
    62,518,066.80x = 93,768,587.04 × 16,456,078.32
  4. Step 4: Simplify right side
    62,518,066.80x = 1,543,063,212,285,977
  5. Step 5: Solve for x
    x = 1,543,063,212,285,977/62,518,066.80
  6. Step 6: Final answer
    x = 24,681,876.64

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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.