Home / 27,485,473.40-41,232,875.70-8,316,078.20

Finding the Fourth Proportional to 27,485,473.40, 41,232,875.70 and 8,316,078.20

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Solution

The fourth proportional to 27,485,473.40, 41,232,875.70 and 8,316,078.20 is: 12,475,528.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,485,473.40 : 41,232,875.70 = 8,316,078.20 : x
  2. Step 2: Convert to fraction form
    27,485,473.40/41,232,875.70 = 8,316,078.20/x
  3. Step 3: Cross multiply
    27,485,473.40x = 41,232,875.70 × 8,316,078.20
  4. Step 4: Simplify right side
    27,485,473.40x = 342,895,818,732,079.75
  5. Step 5: Solve for x
    x = 342,895,818,732,079.75/27,485,473.40
  6. Step 6: Final answer
    x = 12,475,528.94

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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.