Home / 28,544,376.31-42,806,968.54-10,344,761.00

Finding the Fourth Proportional to 28,544,376.31, 42,806,968.54 and 10,344,761.00

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Solution

The fourth proportional to 28,544,376.31, 42,806,968.54 and 10,344,761.00 is: 15,513,663.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,544,376.31 : 42,806,968.54 = 10,344,761.00 : x
  2. Step 2: Convert to fraction form
    28,544,376.31/42,806,968.54 = 10,344,761.00/x
  3. Step 3: Cross multiply
    28,544,376.31x = 42,806,968.54 × 10,344,761.00
  4. Step 4: Simplify right side
    28,544,376.31x = 442,827,858,659,637.62
  5. Step 5: Solve for x
    x = 442,827,858,659,637.62/28,544,376.31
  6. Step 6: Final answer
    x = 15,513,663.84

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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.