Home / 21,816,154.98-30,106,385.04-12,026,384.37

Finding the Fourth Proportional to 21,816,154.98, 30,106,385.04 and 12,026,384.37

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Solution

The fourth proportional to 21,816,154.98, 30,106,385.04 and 12,026,384.37 is: 16,596,460.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,816,154.98 : 30,106,385.04 = 12,026,384.37 : x
  2. Step 2: Convert to fraction form
    21,816,154.98/30,106,385.04 = 12,026,384.37/x
  3. Step 3: Cross multiply
    21,816,154.98x = 30,106,385.04 × 12,026,384.37
  4. Step 4: Simplify right side
    21,816,154.98x = 362,070,958,482,257.81
  5. Step 5: Solve for x
    x = 362,070,958,482,257.81/21,816,154.98
  6. Step 6: Final answer
    x = 16,596,460.69

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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.