Home / 14,537,335.43-21,805,924.64-8,385,329.72

Finding the Fourth Proportional to 14,537,335.43, 21,805,924.64 and 8,385,329.72

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Solution

The fourth proportional to 14,537,335.43, 21,805,924.64 and 8,385,329.72 is: 12,577,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,537,335.43 : 21,805,924.64 = 8,385,329.72 : x
  2. Step 2: Convert to fraction form
    14,537,335.43/21,805,924.64 = 8,385,329.72/x
  3. Step 3: Cross multiply
    14,537,335.43x = 21,805,924.64 × 8,385,329.72
  4. Step 4: Simplify right side
    14,537,335.43x = 182,849,867,968,460.47
  5. Step 5: Solve for x
    x = 182,849,867,968,460.47/14,537,335.43
  6. Step 6: Final answer
    x = 12,577,949.30

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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.