Home / 54,663,247.31-75,436,177.84-32,638,671.36

Finding the Fourth Proportional to 54,663,247.31, 75,436,177.84 and 32,638,671.36

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Solution

The fourth proportional to 54,663,247.31, 75,436,177.84 and 32,638,671.36 is: 45,041,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,663,247.31 : 75,436,177.84 = 32,638,671.36 : x
  2. Step 2: Convert to fraction form
    54,663,247.31/75,436,177.84 = 32,638,671.36/x
  3. Step 3: Cross multiply
    54,663,247.31x = 75,436,177.84 × 32,638,671.36
  4. Step 4: Simplify right side
    54,663,247.31x = 2,462,136,617,092,678
  5. Step 5: Solve for x
    x = 2,462,136,617,092,678/54,663,247.31
  6. Step 6: Final answer
    x = 45,041,901.80

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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.