Home / 62,235,829.86-93,368,408.31-21,295,714.74

Finding the Fourth Proportional to 62,235,829.86, 93,368,408.31 and 21,295,714.74

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Solution

The fourth proportional to 62,235,829.86, 93,368,408.31 and 21,295,714.74 is: 31,948,589.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,235,829.86 : 93,368,408.31 = 21,295,714.74 : x
  2. Step 2: Convert to fraction form
    62,235,829.86/93,368,408.31 = 21,295,714.74/x
  3. Step 3: Cross multiply
    62,235,829.86x = 93,368,408.31 × 21,295,714.74
  4. Step 4: Simplify right side
    62,235,829.86x = 1,988,346,989,097,605.50
  5. Step 5: Solve for x
    x = 1,988,346,989,097,605.50/62,235,829.86
  6. Step 6: Final answer
    x = 31,948,589.64

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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.