Home / 17,907,830.60-26,851,896.30-12,234,461

Finding the Fourth Proportional to 17,907,830.60, 26,851,896.30 and 12,234,461

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Solution

The fourth proportional to 17,907,830.60, 26,851,896.30 and 12,234,461 is: 18,344,962.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,907,830.60 : 26,851,896.30 = 12,234,461 : x
  2. Step 2: Convert to fraction form
    17,907,830.60/26,851,896.30 = 12,234,461/x
  3. Step 3: Cross multiply
    17,907,830.60x = 26,851,896.30 × 12,234,461
  4. Step 4: Simplify right side
    17,907,830.60x = 328,518,478,058,394.31
  5. Step 5: Solve for x
    x = 328,518,478,058,394.31/17,907,830.60
  6. Step 6: Final answer
    x = 18,344,962.35

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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.