Home / 62,363,234.40-93,438,563.40-53,222,449.20

Finding the Fourth Proportional to 62,363,234.40, 93,438,563.40 and 53,222,449.20

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Solution

The fourth proportional to 62,363,234.40, 93,438,563.40 and 53,222,449.20 is: 79,742,964.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,363,234.40 : 93,438,563.40 = 53,222,449.20 : x
  2. Step 2: Convert to fraction form
    62,363,234.40/93,438,563.40 = 53,222,449.20/x
  3. Step 3: Cross multiply
    62,363,234.40x = 93,438,563.40 × 53,222,449.20
  4. Step 4: Simplify right side
    62,363,234.40x = 4,973,029,193,877,480
  5. Step 5: Solve for x
    x = 4,973,029,193,877,480/62,363,234.40
  6. Step 6: Final answer
    x = 79,742,964.61

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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.