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Finding the Fourth Proportional to 16,607,640.40, 24,890,465.40 and 14,802,053.20

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Solution

The fourth proportional to 16,607,640.40, 24,890,465.40 and 14,802,053.20 is: 22,184,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607,640.40 : 24,890,465.40 = 14,802,053.20 : x
  2. Step 2: Convert to fraction form
    16,607,640.40/24,890,465.40 = 14,802,053.20/x
  3. Step 3: Cross multiply
    16,607,640.40x = 24,890,465.40 × 14,802,053.20
  4. Step 4: Simplify right side
    16,607,640.40x = 368,429,993,023,559.25
  5. Step 5: Solve for x
    x = 368,429,993,023,559.25/16,607,640.40
  6. Step 6: Final answer
    x = 22,184,367.20

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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.