Home / 55,363,042.40-83,044,126.20-14,422,402.40

Finding the Fourth Proportional to 55,363,042.40, 83,044,126.20 and 14,422,402.40

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Solution

The fourth proportional to 55,363,042.40, 83,044,126.20 and 14,422,402.40 is: 21,633,489.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,363,042.40 : 83,044,126.20 = 14,422,402.40 : x
  2. Step 2: Convert to fraction form
    55,363,042.40/83,044,126.20 = 14,422,402.40/x
  3. Step 3: Cross multiply
    55,363,042.40x = 83,044,126.20 × 14,422,402.40
  4. Step 4: Simplify right side
    55,363,042.40x = 1,197,695,805,012,783
  5. Step 5: Solve for x
    x = 1,197,695,805,012,783/55,363,042.40
  6. Step 6: Final answer
    x = 21,633,489.65

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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.