Home / 14,730,314.63-20,329,423.71-8,115,579.02

Finding the Fourth Proportional to 14,730,314.63, 20,329,423.71 and 8,115,579.02

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Solution

The fourth proportional to 14,730,314.63, 20,329,423.71 and 8,115,579.02 is: 11,200,374.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,730,314.63 : 20,329,423.71 = 8,115,579.02 : x
  2. Step 2: Convert to fraction form
    14,730,314.63/20,329,423.71 = 8,115,579.02/x
  3. Step 3: Cross multiply
    14,730,314.63x = 20,329,423.71 × 8,115,579.02
  4. Step 4: Simplify right side
    14,730,314.63x = 164,985,044,447,919.44
  5. Step 5: Solve for x
    x = 164,985,044,447,919.44/14,730,314.63
  6. Step 6: Final answer
    x = 11,200,374.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.