Home / 31,185,597.58-46,774,822.67-8,158,754.20

Finding the Fourth Proportional to 31,185,597.58, 46,774,822.67 and 8,158,754.20

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Solution

The fourth proportional to 31,185,597.58, 46,774,822.67 and 8,158,754.20 is: 12,237,196.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,185,597.58 : 46,774,822.67 = 8,158,754.20 : x
  2. Step 2: Convert to fraction form
    31,185,597.58/46,774,822.67 = 8,158,754.20/x
  3. Step 3: Cross multiply
    31,185,597.58x = 46,774,822.67 × 8,158,754.20
  4. Step 4: Simplify right side
    31,185,597.58x = 381,624,280,830,856.12
  5. Step 5: Solve for x
    x = 381,624,280,830,856.12/31,185,597.58
  6. Step 6: Final answer
    x = 12,237,196.35

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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.