Home / 17,156,947.60-25,735,421.40-10,354,502.80

Finding the Fourth Proportional to 17,156,947.60, 25,735,421.40 and 10,354,502.80

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Solution

The fourth proportional to 17,156,947.60, 25,735,421.40 and 10,354,502.80 is: 15,531,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,156,947.60 : 25,735,421.40 = 10,354,502.80 : x
  2. Step 2: Convert to fraction form
    17,156,947.60/25,735,421.40 = 10,354,502.80/x
  3. Step 3: Cross multiply
    17,156,947.60x = 25,735,421.40 × 10,354,502.80
  4. Step 4: Simplify right side
    17,156,947.60x = 266,477,492,945,479.94
  5. Step 5: Solve for x
    x = 266,477,492,945,479.94/17,156,947.60
  6. Step 6: Final answer
    x = 15,531,754.20

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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.