Home / 19,895,244.69-29,842,864.50-5,518,312.41

Finding the Fourth Proportional to 19,895,244.69, 29,842,864.50 and 5,518,312.41

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Solution

The fourth proportional to 19,895,244.69, 29,842,864.50 and 5,518,312.41 is: 8,277,467.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,895,244.69 : 29,842,864.50 = 5,518,312.41 : x
  2. Step 2: Convert to fraction form
    19,895,244.69/29,842,864.50 = 5,518,312.41/x
  3. Step 3: Cross multiply
    19,895,244.69x = 29,842,864.50 × 5,518,312.41
  4. Step 4: Simplify right side
    19,895,244.69x = 164,682,249,520,298.44
  5. Step 5: Solve for x
    x = 164,682,249,520,298.44/19,895,244.69
  6. Step 6: Final answer
    x = 8,277,467.91

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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.