Home / 48,161,570.70-72,242,356.05-19,421,474.70

Finding the Fourth Proportional to 48,161,570.70, 72,242,356.05 and 19,421,474.70

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Solution

The fourth proportional to 48,161,570.70, 72,242,356.05 and 19,421,474.70 is: 29,132,212.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,161,570.70 : 72,242,356.05 = 19,421,474.70 : x
  2. Step 2: Convert to fraction form
    48,161,570.70/72,242,356.05 = 19,421,474.70/x
  3. Step 3: Cross multiply
    48,161,570.70x = 72,242,356.05 × 19,421,474.70
  4. Step 4: Simplify right side
    48,161,570.70x = 1,403,053,090,293,466.75
  5. Step 5: Solve for x
    x = 1,403,053,090,293,466.75/48,161,570.70
  6. Step 6: Final answer
    x = 29,132,212.05

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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.