Home / 23,015,686.71-34,528,077.99-8,442,741.51

Finding the Fourth Proportional to 23,015,686.71, 34,528,077.99 and 8,442,741.51

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Solution

The fourth proportional to 23,015,686.71, 34,528,077.99 and 8,442,741.51 is: 12,665,780.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,015,686.71 : 34,528,077.99 = 8,442,741.51 : x
  2. Step 2: Convert to fraction form
    23,015,686.71/34,528,077.99 = 8,442,741.51/x
  3. Step 3: Cross multiply
    23,015,686.71x = 34,528,077.99 × 8,442,741.51
  4. Step 4: Simplify right side
    23,015,686.71x = 291,511,637,306,690.38
  5. Step 5: Solve for x
    x = 291,511,637,306,690.38/23,015,686.71
  6. Step 6: Final answer
    x = 12,665,780.56

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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.