Home / 30,242,436.29-45,363,359.18-8,677,151.00

Finding the Fourth Proportional to 30,242,436.29, 45,363,359.18 and 8,677,151.00

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Solution

The fourth proportional to 30,242,436.29, 45,363,359.18 and 8,677,151.00 is: 13,015,641.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,242,436.29 : 45,363,359.18 = 8,677,151.00 : x
  2. Step 2: Convert to fraction form
    30,242,436.29/45,363,359.18 = 8,677,151.00/x
  3. Step 3: Cross multiply
    30,242,436.29x = 45,363,359.18 × 8,677,151.00
  4. Step 4: Simplify right side
    30,242,436.29x = 393,624,717,321,700.44
  5. Step 5: Solve for x
    x = 393,624,717,321,700.44/30,242,436.29
  6. Step 6: Final answer
    x = 13,015,641.78

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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.