Home / 54,786,816.94-75,607,030.95-31,264,885.29

Finding the Fourth Proportional to 54,786,816.94, 75,607,030.95 and 31,264,885.29

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Solution

The fourth proportional to 54,786,816.94, 75,607,030.95 and 31,264,885.29 is: 43,146,239.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,786,816.94 : 75,607,030.95 = 31,264,885.29 : x
  2. Step 2: Convert to fraction form
    54,786,816.94/75,607,030.95 = 31,264,885.29/x
  3. Step 3: Cross multiply
    54,786,816.94x = 75,607,030.95 × 31,264,885.29
  4. Step 4: Simplify right side
    54,786,816.94x = 2,363,845,149,769,230
  5. Step 5: Solve for x
    x = 2,363,845,149,769,230/54,786,816.94
  6. Step 6: Final answer
    x = 43,146,239.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.