Home / 62,606,600.30-93,909,900.45-38,420,129.90

Finding the Fourth Proportional to 62,606,600.30, 93,909,900.45 and 38,420,129.90

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Solution

The fourth proportional to 62,606,600.30, 93,909,900.45 and 38,420,129.90 is: 57,630,194.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,606,600.30 : 93,909,900.45 = 38,420,129.90 : x
  2. Step 2: Convert to fraction form
    62,606,600.30/93,909,900.45 = 38,420,129.90/x
  3. Step 3: Cross multiply
    62,606,600.30x = 93,909,900.45 × 38,420,129.90
  4. Step 4: Simplify right side
    62,606,600.30x = 3,608,030,574,185,068.50
  5. Step 5: Solve for x
    x = 3,608,030,574,185,068.50/62,606,600.30
  6. Step 6: Final answer
    x = 57,630,194.85

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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.