Home / 54,313,401.60-81,564,580.80-28,804,233.60

Finding the Fourth Proportional to 54,313,401.60, 81,564,580.80 and 28,804,233.60

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Solution

The fourth proportional to 54,313,401.60, 81,564,580.80 and 28,804,233.60 is: 43,256,455.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,313,401.60 : 81,564,580.80 = 28,804,233.60 : x
  2. Step 2: Convert to fraction form
    54,313,401.60/81,564,580.80 = 28,804,233.60/x
  3. Step 3: Cross multiply
    54,313,401.60x = 81,564,580.80 × 28,804,233.60
  4. Step 4: Simplify right side
    54,313,401.60x = 2,349,405,238,849,275
  5. Step 5: Solve for x
    x = 2,349,405,238,849,275/54,313,401.60
  6. Step 6: Final answer
    x = 43,256,455.49

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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.