Home / 27,112,030.10-40,668,045.15-9,160,874.90

Finding the Fourth Proportional to 27,112,030.10, 40,668,045.15 and 9,160,874.90

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Solution

The fourth proportional to 27,112,030.10, 40,668,045.15 and 9,160,874.90 is: 13,741,312.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,112,030.10 : 40,668,045.15 = 9,160,874.90 : x
  2. Step 2: Convert to fraction form
    27,112,030.10/40,668,045.15 = 9,160,874.90/x
  3. Step 3: Cross multiply
    27,112,030.10x = 40,668,045.15 × 9,160,874.90
  4. Step 4: Simplify right side
    27,112,030.10x = 372,554,874,046,701.75
  5. Step 5: Solve for x
    x = 372,554,874,046,701.75/27,112,030.10
  6. Step 6: Final answer
    x = 13,741,312.35

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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.