Home / 42,308,934.60-63,463,401.90-10,396,230.60

Finding the Fourth Proportional to 42,308,934.60, 63,463,401.90 and 10,396,230.60

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Solution

The fourth proportional to 42,308,934.60, 63,463,401.90 and 10,396,230.60 is: 15,594,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,308,934.60 : 63,463,401.90 = 10,396,230.60 : x
  2. Step 2: Convert to fraction form
    42,308,934.60/63,463,401.90 = 10,396,230.60/x
  3. Step 3: Cross multiply
    42,308,934.60x = 63,463,401.90 × 10,396,230.60
  4. Step 4: Simplify right side
    42,308,934.60x = 659,780,160,812,878.12
  5. Step 5: Solve for x
    x = 659,780,160,812,878.12/42,308,934.60
  6. Step 6: Final answer
    x = 15,594,345.90

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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.