Home / 56,551,838.70-84,771,770.85-27,774,417.90

Finding the Fourth Proportional to 56,551,838.70, 84,771,770.85 and 27,774,417.90

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Solution

The fourth proportional to 56,551,838.70, 84,771,770.85 and 27,774,417.90 is: 41,634,129.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,551,838.70 : 84,771,770.85 = 27,774,417.90 : x
  2. Step 2: Convert to fraction form
    56,551,838.70/84,771,770.85 = 27,774,417.90/x
  3. Step 3: Cross multiply
    56,551,838.70x = 84,771,770.85 × 27,774,417.90
  4. Step 4: Simplify right side
    56,551,838.70x = 2,354,486,589,710,938
  5. Step 5: Solve for x
    x = 2,354,486,589,710,938/56,551,838.70
  6. Step 6: Final answer
    x = 41,634,129.74

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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.