Home / 56,551,849.70-84,771,787.35-27,774,428.90

Finding the Fourth Proportional to 56,551,849.70, 84,771,787.35 and 27,774,428.90

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Solution

The fourth proportional to 56,551,849.70, 84,771,787.35 and 27,774,428.90 is: 41,634,146.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,551,849.70 : 84,771,787.35 = 27,774,428.90 : x
  2. Step 2: Convert to fraction form
    56,551,849.70/84,771,787.35 = 27,774,428.90/x
  3. Step 3: Cross multiply
    56,551,849.70x = 84,771,787.35 × 27,774,428.90
  4. Step 4: Simplify right side
    56,551,849.70x = 2,354,487,980,478,494
  5. Step 5: Solve for x
    x = 2,354,487,980,478,494/56,551,849.70
  6. Step 6: Final answer
    x = 41,634,146.24

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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.