Home / 30,504,041.34-45,756,025.29-7,784,941.02

Finding the Fourth Proportional to 30,504,041.34, 45,756,025.29 and 7,784,941.02

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Solution

The fourth proportional to 30,504,041.34, 45,756,025.29 and 7,784,941.02 is: 11,677,402.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,504,041.34 : 45,756,025.29 = 7,784,941.02 : x
  2. Step 2: Convert to fraction form
    30,504,041.34/45,756,025.29 = 7,784,941.02/x
  3. Step 3: Cross multiply
    30,504,041.34x = 45,756,025.29 × 7,784,941.02
  4. Step 4: Simplify right side
    30,504,041.34x = 356,207,958,192,278.38
  5. Step 5: Solve for x
    x = 356,207,958,192,278.38/30,504,041.34
  6. Step 6: Final answer
    x = 11,677,402.16

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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.