Home / 55,707,536.10-76,876,678.06-34,811,702.30

Finding the Fourth Proportional to 55,707,536.10, 76,876,678.06 and 34,811,702.30

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Solution

The fourth proportional to 55,707,536.10, 76,876,678.06 and 34,811,702.30 is: 48,040,323.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,707,536.10 : 76,876,678.06 = 34,811,702.30 : x
  2. Step 2: Convert to fraction form
    55,707,536.10/76,876,678.06 = 34,811,702.30/x
  3. Step 3: Cross multiply
    55,707,536.10x = 76,876,678.06 × 34,811,702.30
  4. Step 4: Simplify right side
    55,707,536.10x = 2,676,208,030,437,661.50
  5. Step 5: Solve for x
    x = 2,676,208,030,437,661.50/55,707,536.10
  6. Step 6: Final answer
    x = 48,040,323.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.