Home / 25,014,209.40-37,465,326.90-20,535,233.40

Finding the Fourth Proportional to 25,014,209.40, 37,465,326.90 and 20,535,233.40

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Solution

The fourth proportional to 25,014,209.40, 37,465,326.90 and 20,535,233.40 is: 30,756,887.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,014,209.40 : 37,465,326.90 = 20,535,233.40 : x
  2. Step 2: Convert to fraction form
    25,014,209.40/37,465,326.90 = 20,535,233.40/x
  3. Step 3: Cross multiply
    25,014,209.40x = 37,465,326.90 × 20,535,233.40
  4. Step 4: Simplify right side
    25,014,209.40x = 769,359,232,298,798.38
  5. Step 5: Solve for x
    x = 769,359,232,298,798.38/25,014,209.40
  6. Step 6: Final answer
    x = 30,756,887.82

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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.