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Finding the Fourth Proportional to 14,922,410.40, 22,400,204.40 and 9,249,040.80

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Solution

The fourth proportional to 14,922,410.40, 22,400,204.40 and 9,249,040.80 is: 13,883,843.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,922,410.40 : 22,400,204.40 = 9,249,040.80 : x
  2. Step 2: Convert to fraction form
    14,922,410.40/22,400,204.40 = 9,249,040.80/x
  3. Step 3: Cross multiply
    14,922,410.40x = 22,400,204.40 × 9,249,040.80
  4. Step 4: Simplify right side
    14,922,410.40x = 207,180,404,423,939.53
  5. Step 5: Solve for x
    x = 207,180,404,423,939.53/14,922,410.40
  6. Step 6: Final answer
    x = 13,883,843.08

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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.