Home / 14,829,965.40-22,244,948.10-8,459,866.20

Finding the Fourth Proportional to 14,829,965.40, 22,244,948.10 and 8,459,866.20

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Solution

The fourth proportional to 14,829,965.40, 22,244,948.10 and 8,459,866.20 is: 12,689,799.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,829,965.40 : 22,244,948.10 = 8,459,866.20 : x
  2. Step 2: Convert to fraction form
    14,829,965.40/22,244,948.10 = 8,459,866.20/x
  3. Step 3: Cross multiply
    14,829,965.40x = 22,244,948.10 × 8,459,866.20
  4. Step 4: Simplify right side
    14,829,965.40x = 188,189,284,551,944.22
  5. Step 5: Solve for x
    x = 188,189,284,551,944.22/14,829,965.40
  6. Step 6: Final answer
    x = 12,689,799.30

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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.