Home / 46,364,510.80-69,543,655.80-12,285,125.20

Finding the Fourth Proportional to 46,364,510.80, 69,543,655.80 and 12,285,125.20

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Solution

The fourth proportional to 46,364,510.80, 69,543,655.80 and 12,285,125.20 is: 18,426,863.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,364,510.80 : 69,543,655.80 = 12,285,125.20 : x
  2. Step 2: Convert to fraction form
    46,364,510.80/69,543,655.80 = 12,285,125.20/x
  3. Step 3: Cross multiply
    46,364,510.80x = 69,543,655.80 × 12,285,125.20
  4. Step 4: Simplify right side
    46,364,510.80x = 854,352,518,368,706.12
  5. Step 5: Solve for x
    x = 854,352,518,368,706.12/46,364,510.80
  6. Step 6: Final answer
    x = 18,426,863.64

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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.