Home / 40,692,374.36-61,036,089.53-14,432,511.32

Finding the Fourth Proportional to 40,692,374.36, 61,036,089.53 and 14,432,511.32

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Solution

The fourth proportional to 40,692,374.36, 61,036,089.53 and 14,432,511.32 is: 21,647,890.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,692,374.36 : 61,036,089.53 = 14,432,511.32 : x
  2. Step 2: Convert to fraction form
    40,692,374.36/61,036,089.53 = 14,432,511.32/x
  3. Step 3: Cross multiply
    40,692,374.36x = 61,036,089.53 × 14,432,511.32
  4. Step 4: Simplify right side
    40,692,374.36x = 880,904,052,692,915.38
  5. Step 5: Solve for x
    x = 880,904,052,692,915.38/40,692,374.36
  6. Step 6: Final answer
    x = 21,647,890.22

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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.