Home / 31,011,803.56-46,528,063.62-13,737,657.70

Finding the Fourth Proportional to 31,011,803.56, 46,528,063.62 and 13,737,657.70

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Solution

The fourth proportional to 31,011,803.56, 46,528,063.62 and 13,737,657.70 is: 20,611,075.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,011,803.56 : 46,528,063.62 = 13,737,657.70 : x
  2. Step 2: Convert to fraction form
    31,011,803.56/46,528,063.62 = 13,737,657.70/x
  3. Step 3: Cross multiply
    31,011,803.56x = 46,528,063.62 × 13,737,657.70
  4. Step 4: Simplify right side
    31,011,803.56x = 639,186,611,455,382.75
  5. Step 5: Solve for x
    x = 639,186,611,455,382.75/31,011,803.56
  6. Step 6: Final answer
    x = 20,611,075.08

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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.