Home / 17,721,859.84-24,456,188.40-9,573,097.84

Finding the Fourth Proportional to 17,721,859.84, 24,456,188.40 and 9,573,097.84

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Solution

The fourth proportional to 17,721,859.84, 24,456,188.40 and 9,573,097.84 is: 13,210,886.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,721,859.84 : 24,456,188.40 = 9,573,097.84 : x
  2. Step 2: Convert to fraction form
    17,721,859.84/24,456,188.40 = 9,573,097.84/x
  3. Step 3: Cross multiply
    17,721,859.84x = 24,456,188.40 × 9,573,097.84
  4. Step 4: Simplify right side
    17,721,859.84x = 234,121,484,346,673.03
  5. Step 5: Solve for x
    x = 234,121,484,346,673.03/17,721,859.84
  6. Step 6: Final answer
    x = 13,210,886.81

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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.