Home / 63,163,311.61-94,754,005.31-19,447,768.92

Finding the Fourth Proportional to 63,163,311.61, 94,754,005.31 and 19,447,768.92

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Solution

The fourth proportional to 63,163,311.61, 94,754,005.31 and 19,447,768.92 is: 29,174,436.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,163,311.61 : 94,754,005.31 = 19,447,768.92 : x
  2. Step 2: Convert to fraction form
    63,163,311.61/94,754,005.31 = 19,447,768.92/x
  3. Step 3: Cross multiply
    63,163,311.61x = 94,754,005.31 × 19,447,768.92
  4. Step 4: Simplify right side
    63,163,311.61x = 1,842,753,999,133,696
  5. Step 5: Solve for x
    x = 1,842,753,999,133,696/63,163,311.61
  6. Step 6: Final answer
    x = 29,174,436.11

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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.