Home / 14,676,646.20-21,971,423.70-10,906,841.40

Finding the Fourth Proportional to 14,676,646.20, 21,971,423.70 and 10,906,841.40

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Solution

The fourth proportional to 14,676,646.20, 21,971,423.70 and 10,906,841.40 is: 16,327,901.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,676,646.20 : 21,971,423.70 = 10,906,841.40 : x
  2. Step 2: Convert to fraction form
    14,676,646.20/21,971,423.70 = 10,906,841.40/x
  3. Step 3: Cross multiply
    14,676,646.20x = 21,971,423.70 × 10,906,841.40
  4. Step 4: Simplify right side
    14,676,646.20x = 239,638,833,628,101.19
  5. Step 5: Solve for x
    x = 239,638,833,628,101.19/14,676,646.20
  6. Step 6: Final answer
    x = 16,327,901.51

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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.