Home / 14,037,612.80-21,038,073.60-10,160,125.76

Finding the Fourth Proportional to 14,037,612.80, 21,038,073.60 and 10,160,125.76

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Solution

The fourth proportional to 14,037,612.80, 21,038,073.60 and 10,160,125.76 is: 15,226,910.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,037,612.80 : 21,038,073.60 = 10,160,125.76 : x
  2. Step 2: Convert to fraction form
    14,037,612.80/21,038,073.60 = 10,160,125.76/x
  3. Step 3: Cross multiply
    14,037,612.80x = 21,038,073.60 × 10,160,125.76
  4. Step 4: Simplify right side
    14,037,612.80x = 213,749,473,524,135.94
  5. Step 5: Solve for x
    x = 213,749,473,524,135.94/14,037,612.80
  6. Step 6: Final answer
    x = 15,226,910.48

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1.5x scale

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.