Home / 54,310,916.10-81,360,085.95-32,681,267.40

Finding the Fourth Proportional to 54,310,916.10, 81,360,085.95 and 32,681,267.40

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Solution

The fourth proportional to 54,310,916.10, 81,360,085.95 and 32,681,267.40 is: 48,957,942.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,310,916.10 : 81,360,085.95 = 32,681,267.40 : x
  2. Step 2: Convert to fraction form
    54,310,916.10/81,360,085.95 = 32,681,267.40/x
  3. Step 3: Cross multiply
    54,310,916.10x = 81,360,085.95 × 32,681,267.40
  4. Step 4: Simplify right side
    54,310,916.10x = 2,658,950,724,618,933
  5. Step 5: Solve for x
    x = 2,658,950,724,618,933/54,310,916.10
  6. Step 6: Final answer
    x = 48,957,942.81

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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.