Home / 54,490,334.22-81,689,207.74-25,361,088.84

Finding the Fourth Proportional to 54,490,334.22, 81,689,207.74 and 25,361,088.84

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Solution

The fourth proportional to 54,490,334.22, 81,689,207.74 and 25,361,088.84 is: 38,020,087.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,490,334.22 : 81,689,207.74 = 25,361,088.84 : x
  2. Step 2: Convert to fraction form
    54,490,334.22/81,689,207.74 = 25,361,088.84/x
  3. Step 3: Cross multiply
    54,490,334.22x = 81,689,207.74 × 25,361,088.84
  4. Step 4: Simplify right side
    54,490,334.22x = 2,071,727,254,763,355.50
  5. Step 5: Solve for x
    x = 2,071,727,254,763,355.50/54,490,334.22
  6. Step 6: Final answer
    x = 38,020,087.13

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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.