Home / 54,696,361.81-75,464,592.50-31,490,892.13

Finding the Fourth Proportional to 54,696,361.81, 75,464,592.50 and 31,490,892.13

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Solution

The fourth proportional to 54,696,361.81, 75,464,592.50 and 31,490,892.13 is: 43,447,996.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,696,361.81 : 75,464,592.50 = 31,490,892.13 : x
  2. Step 2: Convert to fraction form
    54,696,361.81/75,464,592.50 = 31,490,892.13/x
  3. Step 3: Cross multiply
    54,696,361.81x = 75,464,592.50 × 31,490,892.13
  4. Step 4: Simplify right side
    54,696,361.81x = 2,376,447,342,051,907
  5. Step 5: Solve for x
    x = 2,376,447,342,051,907/54,696,361.81
  6. Step 6: Final answer
    x = 43,447,996.60

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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.