Home / 56,649,416.40-84,974,124.60-29,719,573.20

Finding the Fourth Proportional to 56,649,416.40, 84,974,124.60 and 29,719,573.20

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Solution

The fourth proportional to 56,649,416.40, 84,974,124.60 and 29,719,573.20 is: 44,579,359.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,649,416.40 : 84,974,124.60 = 29,719,573.20 : x
  2. Step 2: Convert to fraction form
    56,649,416.40/84,974,124.60 = 29,719,573.20/x
  3. Step 3: Cross multiply
    56,649,416.40x = 84,974,124.60 × 29,719,573.20
  4. Step 4: Simplify right side
    56,649,416.40x = 2,525,394,716,155,620.50
  5. Step 5: Solve for x
    x = 2,525,394,716,155,620.50/56,649,416.40
  6. Step 6: Final answer
    x = 44,579,359.80

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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.