Home / 56,970,043.74-85,352,320.17-35,072,312.58

Finding the Fourth Proportional to 56,970,043.74, 85,352,320.17 and 35,072,312.58

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Solution

The fourth proportional to 56,970,043.74, 85,352,320.17 and 35,072,312.58 is: 52,545,215.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,970,043.74 : 85,352,320.17 = 35,072,312.58 : x
  2. Step 2: Convert to fraction form
    56,970,043.74/85,352,320.17 = 35,072,312.58/x
  3. Step 3: Cross multiply
    56,970,043.74x = 85,352,320.17 × 35,072,312.58
  4. Step 4: Simplify right side
    56,970,043.74x = 2,993,503,252,430,478.50
  5. Step 5: Solve for x
    x = 2,993,503,252,430,478.50/56,970,043.74
  6. Step 6: Final answer
    x = 52,545,215.98

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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.