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Finding the Fourth Proportional to 55,294,248.63, 82,978,400.77 and 22,946,182.25

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Solution

The fourth proportional to 55,294,248.63, 82,978,400.77 and 22,946,182.25 is: 34,434,639.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,294,248.63 : 82,978,400.77 = 22,946,182.25 : x
  2. Step 2: Convert to fraction form
    55,294,248.63/82,978,400.77 = 22,946,182.25/x
  3. Step 3: Cross multiply
    55,294,248.63x = 82,978,400.77 × 22,946,182.25
  4. Step 4: Simplify right side
    55,294,248.63x = 1,904,037,506,881,960.25
  5. Step 5: Solve for x
    x = 1,904,037,506,881,960.25/55,294,248.63
  6. Step 6: Final answer
    x = 34,434,639.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.