Home / 30,964,063.12-46,440,663.60-11,795,970.40

Finding the Fourth Proportional to 30,964,063.12, 46,440,663.60 and 11,795,970.40

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Solution

The fourth proportional to 30,964,063.12, 46,440,663.60 and 11,795,970.40 is: 17,691,886.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,964,063.12 : 46,440,663.60 = 11,795,970.40 : x
  2. Step 2: Convert to fraction form
    30,964,063.12/46,440,663.60 = 11,795,970.40/x
  3. Step 3: Cross multiply
    30,964,063.12x = 46,440,663.60 × 11,795,970.40
  4. Step 4: Simplify right side
    30,964,063.12x = 547,812,693,181,957.50
  5. Step 5: Solve for x
    x = 547,812,693,181,957.50/30,964,063.12
  6. Step 6: Final answer
    x = 17,691,886.59

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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.