Home / 63,918,485.90-88,216,153.40-36,046,927.79

Finding the Fourth Proportional to 63,918,485.90, 88,216,153.40 and 36,046,927.79

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Solution

The fourth proportional to 63,918,485.90, 88,216,153.40 and 36,046,927.79 is: 49,749,634.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,918,485.90 : 88,216,153.40 = 36,046,927.79 : x
  2. Step 2: Convert to fraction form
    63,918,485.90/88,216,153.40 = 36,046,927.79/x
  3. Step 3: Cross multiply
    63,918,485.90x = 88,216,153.40 × 36,046,927.79
  4. Step 4: Simplify right side
    63,918,485.90x = 3,179,921,311,170,399.50
  5. Step 5: Solve for x
    x = 3,179,921,311,170,399.50/63,918,485.90
  6. Step 6: Final answer
    x = 49,749,634.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.