Home / 56,380,167.64-77,806,766.46-31,600,808.56

Finding the Fourth Proportional to 56,380,167.64, 77,806,766.46 and 31,600,808.56

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Solution

The fourth proportional to 56,380,167.64, 77,806,766.46 and 31,600,808.56 is: 43,610,312.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,380,167.64 : 77,806,766.46 = 31,600,808.56 : x
  2. Step 2: Convert to fraction form
    56,380,167.64/77,806,766.46 = 31,600,808.56/x
  3. Step 3: Cross multiply
    56,380,167.64x = 77,806,766.46 × 31,600,808.56
  4. Step 4: Simplify right side
    56,380,167.64x = 2,458,756,731,575,088.50
  5. Step 5: Solve for x
    x = 2,458,756,731,575,088.50/56,380,167.64
  6. Step 6: Final answer
    x = 43,610,312.54

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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.