Home / 91,016,029.99-136,528,028.97-26,326,374.27

Finding the Fourth Proportional to 91,016,029.99, 136,528,028.97 and 26,326,374.27

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Solution

The fourth proportional to 91,016,029.99, 136,528,028.97 and 26,326,374.27 is: 39,490,713.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,016,029.99 : 136,528,028.97 = 26,326,374.27 : x
  2. Step 2: Convert to fraction form
    91,016,029.99/136,528,028.97 = 26,326,374.27/x
  3. Step 3: Cross multiply
    91,016,029.99x = 136,528,028.97 × 26,326,374.27
  4. Step 4: Simplify right side
    91,016,029.99x = 3,594,287,988,547,135.50
  5. Step 5: Solve for x
    x = 3,594,287,988,547,135.50/91,016,029.99
  6. Step 6: Final answer
    x = 39,490,713.77

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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.