Home / 40,450,188.60-60,675,282.90-11,697,262.20

Finding the Fourth Proportional to 40,450,188.60, 60,675,282.90 and 11,697,262.20

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Solution

The fourth proportional to 40,450,188.60, 60,675,282.90 and 11,697,262.20 is: 17,545,893.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,450,188.60 : 60,675,282.90 = 11,697,262.20 : x
  2. Step 2: Convert to fraction form
    40,450,188.60/60,675,282.90 = 11,697,262.20/x
  3. Step 3: Cross multiply
    40,450,188.60x = 60,675,282.90 × 11,697,262.20
  4. Step 4: Simplify right side
    40,450,188.60x = 709,734,693,140,476.38
  5. Step 5: Solve for x
    x = 709,734,693,140,476.38/40,450,188.60
  6. Step 6: Final answer
    x = 17,545,893.30

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1.5x scale

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.