Home / 27,989,606.29-42,003,326.45-9,793,959.11

Finding the Fourth Proportional to 27,989,606.29, 42,003,326.45 and 9,793,959.11

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Solution

The fourth proportional to 27,989,606.29, 42,003,326.45 and 9,793,959.11 is: 14,697,558.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,989,606.29 : 42,003,326.45 = 9,793,959.11 : x
  2. Step 2: Convert to fraction form
    27,989,606.29/42,003,326.45 = 9,793,959.11/x
  3. Step 3: Cross multiply
    27,989,606.29x = 42,003,326.45 × 9,793,959.11
  4. Step 4: Simplify right side
    27,989,606.29x = 411,378,861,735,281.44
  5. Step 5: Solve for x
    x = 411,378,861,735,281.44/27,989,606.29
  6. Step 6: Final answer
    x = 14,697,558.00

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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.