Home / 15,756,005.80-23,634,008.70-13,488,524.20

Finding the Fourth Proportional to 15,756,005.80, 23,634,008.70 and 13,488,524.20

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Solution

The fourth proportional to 15,756,005.80, 23,634,008.70 and 13,488,524.20 is: 20,232,786.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,756,005.80 : 23,634,008.70 = 13,488,524.20 : x
  2. Step 2: Convert to fraction form
    15,756,005.80/23,634,008.70 = 13,488,524.20/x
  3. Step 3: Cross multiply
    15,756,005.80x = 23,634,008.70 × 13,488,524.20
  4. Step 4: Simplify right side
    15,756,005.80x = 318,787,898,292,960.50
  5. Step 5: Solve for x
    x = 318,787,898,292,960.50/15,756,005.80
  6. Step 6: Final answer
    x = 20,232,786.30

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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.