Home / 14,581,990.60-21,841,493.10-12,692,422.60

Finding the Fourth Proportional to 14,581,990.60, 21,841,493.10 and 12,692,422.60

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Solution

The fourth proportional to 14,581,990.60, 21,841,493.10 and 12,692,422.60 is: 19,011,222.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581,990.60 : 21,841,493.10 = 12,692,422.60 : x
  2. Step 2: Convert to fraction form
    14,581,990.60/21,841,493.10 = 12,692,422.60/x
  3. Step 3: Cross multiply
    14,581,990.60x = 21,841,493.10 × 12,692,422.60
  4. Step 4: Simplify right side
    14,581,990.60x = 277,221,460,640,184.06
  5. Step 5: Solve for x
    x = 277,221,460,640,184.06/14,581,990.60
  6. Step 6: Final answer
    x = 19,011,222.01

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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.