Home / 13,592,031.80-20,388,047.70-13,069,484.60

Finding the Fourth Proportional to 13,592,031.80, 20,388,047.70 and 13,069,484.60

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Solution

The fourth proportional to 13,592,031.80, 20,388,047.70 and 13,069,484.60 is: 19,604,226.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,592,031.80 : 20,388,047.70 = 13,069,484.60 : x
  2. Step 2: Convert to fraction form
    13,592,031.80/20,388,047.70 = 13,069,484.60/x
  3. Step 3: Cross multiply
    13,592,031.80x = 20,388,047.70 × 13,069,484.60
  4. Step 4: Simplify right side
    13,592,031.80x = 266,461,275,439,215.41
  5. Step 5: Solve for x
    x = 266,461,275,439,215.41/13,592,031.80
  6. Step 6: Final answer
    x = 19,604,226.90

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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.