Home / 34,712,234.16-52,078,100.40-12,852,284.64

Finding the Fourth Proportional to 34,712,234.16, 52,078,100.40 and 12,852,284.64

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Solution

The fourth proportional to 34,712,234.16, 52,078,100.40 and 12,852,284.64 is: 19,282,036.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,712,234.16 : 52,078,100.40 = 12,852,284.64 : x
  2. Step 2: Convert to fraction form
    34,712,234.16/52,078,100.40 = 12,852,284.64/x
  3. Step 3: Cross multiply
    34,712,234.16x = 52,078,100.40 × 12,852,284.64
  4. Step 4: Simplify right side
    34,712,234.16x = 669,322,569,851,297.88
  5. Step 5: Solve for x
    x = 669,322,569,851,297.88/34,712,234.16
  6. Step 6: Final answer
    x = 19,282,036.61

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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.