Home / 14,765,875.20-20,621,836.80-14,765,875.20

Finding the Fourth Proportional to 14,765,875.20, 20,621,836.80 and 14,765,875.20

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Solution

The fourth proportional to 14,765,875.20, 20,621,836.80 and 14,765,875.20 is: 20,621,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,765,875.20 : 20,621,836.80 = 14,765,875.20 : x
  2. Step 2: Convert to fraction form
    14,765,875.20/20,621,836.80 = 14,765,875.20/x
  3. Step 3: Cross multiply
    14,765,875.20x = 20,621,836.80 × 14,765,875.20
  4. Step 4: Simplify right side
    14,765,875.20x = 304,499,468,583,567.38
  5. Step 5: Solve for x
    x = 304,499,468,583,567.38/14,765,875.20
  6. Step 6: Final answer
    x = 20,621,836.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.