Home / 18,078,059.14-24,948,208.84-10,636,240.64

Finding the Fourth Proportional to 18,078,059.14, 24,948,208.84 and 10,636,240.64

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Solution

The fourth proportional to 18,078,059.14, 24,948,208.84 and 10,636,240.64 is: 14,678,298.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,078,059.14 : 24,948,208.84 = 10,636,240.64 : x
  2. Step 2: Convert to fraction form
    18,078,059.14/24,948,208.84 = 10,636,240.64/x
  3. Step 3: Cross multiply
    18,078,059.14x = 24,948,208.84 × 10,636,240.64
  4. Step 4: Simplify right side
    18,078,059.14x = 265,355,152,759,215.28
  5. Step 5: Solve for x
    x = 265,355,152,759,215.28/18,078,059.14
  6. Step 6: Final answer
    x = 14,678,298.74

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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.