Home / 16,423,946.39-24,637,320.86-4,293,390.33

Finding the Fourth Proportional to 16,423,946.39, 24,637,320.86 and 4,293,390.33

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Solution

The fourth proportional to 16,423,946.39, 24,637,320.86 and 4,293,390.33 is: 6,440,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,423,946.39 : 24,637,320.86 = 4,293,390.33 : x
  2. Step 2: Convert to fraction form
    16,423,946.39/24,637,320.86 = 4,293,390.33/x
  3. Step 3: Cross multiply
    16,423,946.39x = 24,637,320.86 × 4,293,390.33
  4. Step 4: Simplify right side
    16,423,946.39x = 105,777,635,115,964.33
  5. Step 5: Solve for x
    x = 105,777,635,115,964.33/16,423,946.39
  6. Step 6: Final answer
    x = 6,440,451.80

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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.