Home / 47,139,464.60-70,712,185.57-14,792,643.83

Finding the Fourth Proportional to 47,139,464.60, 70,712,185.57 and 14,792,643.83

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Solution

The fourth proportional to 47,139,464.60, 70,712,185.57 and 14,792,643.83 is: 22,189,903.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,139,464.60 : 70,712,185.57 = 14,792,643.83 : x
  2. Step 2: Convert to fraction form
    47,139,464.60/70,712,185.57 = 14,792,643.83/x
  3. Step 3: Cross multiply
    47,139,464.60x = 70,712,185.57 × 14,792,643.83
  4. Step 4: Simplify right side
    47,139,464.60x = 1,046,020,175,759,300.88
  5. Step 5: Solve for x
    x = 1,046,020,175,759,300.88/47,139,464.60
  6. Step 6: Final answer
    x = 22,189,903.61

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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.