Home / 43,071,436.48-64,582,930.32-14,302,176.16

Finding the Fourth Proportional to 43,071,436.48, 64,582,930.32 and 14,302,176.16

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Solution

The fourth proportional to 43,071,436.48, 64,582,930.32 and 14,302,176.16 is: 21,445,220.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,071,436.48 : 64,582,930.32 = 14,302,176.16 : x
  2. Step 2: Convert to fraction form
    43,071,436.48/64,582,930.32 = 14,302,176.16/x
  3. Step 3: Cross multiply
    43,071,436.48x = 64,582,930.32 × 14,302,176.16
  4. Step 4: Simplify right side
    43,071,436.48x = 923,676,446,365,645.12
  5. Step 5: Solve for x
    x = 923,676,446,365,645.12/43,071,436.48
  6. Step 6: Final answer
    x = 21,445,220.36

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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.