Home / 25,533,860.40-38,304,289.80-8,492,756.40

Finding the Fourth Proportional to 25,533,860.40, 38,304,289.80 and 8,492,756.40

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Solution

The fourth proportional to 25,533,860.40, 38,304,289.80 and 8,492,756.40 is: 12,740,298.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,533,860.40 : 38,304,289.80 = 8,492,756.40 : x
  2. Step 2: Convert to fraction form
    25,533,860.40/38,304,289.80 = 8,492,756.40/x
  3. Step 3: Cross multiply
    25,533,860.40x = 38,304,289.80 × 8,492,756.40
  4. Step 4: Simplify right side
    25,533,860.40x = 325,309,002,346,404.69
  5. Step 5: Solve for x
    x = 325,309,002,346,404.69/25,533,860.40
  6. Step 6: Final answer
    x = 12,740,298.46

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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.