Home / 19,125,024.28-28,684,733.67-9,407,028.76

Finding the Fourth Proportional to 19,125,024.28, 28,684,733.67 and 9,407,028.76

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Solution

The fourth proportional to 19,125,024.28, 28,684,733.67 and 9,407,028.76 is: 14,109,164.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,125,024.28 : 28,684,733.67 = 9,407,028.76 : x
  2. Step 2: Convert to fraction form
    19,125,024.28/28,684,733.67 = 9,407,028.76/x
  3. Step 3: Cross multiply
    19,125,024.28x = 28,684,733.67 × 9,407,028.76
  4. Step 4: Simplify right side
    19,125,024.28x = 269,838,114,534,918.53
  5. Step 5: Solve for x
    x = 269,838,114,534,918.53/19,125,024.28
  6. Step 6: Final answer
    x = 14,109,164.55

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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.