Home / 48,493,943.56-72,750,497.82-17,788,808.01

Finding the Fourth Proportional to 48,493,943.56, 72,750,497.82 and 17,788,808.01

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Solution

The fourth proportional to 48,493,943.56, 72,750,497.82 and 17,788,808.01 is: 26,686,727.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,493,943.56 : 72,750,497.82 = 17,788,808.01 : x
  2. Step 2: Convert to fraction form
    48,493,943.56/72,750,497.82 = 17,788,808.01/x
  3. Step 3: Cross multiply
    48,493,943.56x = 72,750,497.82 × 17,788,808.01
  4. Step 4: Simplify right side
    48,493,943.56x = 1,294,144,638,351,903.50
  5. Step 5: Solve for x
    x = 1,294,144,638,351,903.50/48,493,943.56
  6. Step 6: Final answer
    x = 26,686,727.11

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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.