Home / 45,103,812.48-67,635,397.44-26,916,405.12

Finding the Fourth Proportional to 45,103,812.48, 67,635,397.44 and 26,916,405.12

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Solution

The fourth proportional to 45,103,812.48, 67,635,397.44 and 26,916,405.12 is: 40,362,480.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,103,812.48 : 67,635,397.44 = 26,916,405.12 : x
  2. Step 2: Convert to fraction form
    45,103,812.48/67,635,397.44 = 26,916,405.12/x
  3. Step 3: Cross multiply
    45,103,812.48x = 67,635,397.44 × 26,916,405.12
  4. Step 4: Simplify right side
    45,103,812.48x = 1,820,501,757,947,251
  5. Step 5: Solve for x
    x = 1,820,501,757,947,251/45,103,812.48
  6. Step 6: Final answer
    x = 40,362,480.64

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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.