Home / 25,575,724.13-38,337,730.38-11,012,141.21

Finding the Fourth Proportional to 25,575,724.13, 38,337,730.38 and 11,012,141.21

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Solution

The fourth proportional to 25,575,724.13, 38,337,730.38 and 11,012,141.21 is: 16,507,079.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,575,724.13 : 38,337,730.38 = 11,012,141.21 : x
  2. Step 2: Convert to fraction form
    25,575,724.13/38,337,730.38 = 11,012,141.21/x
  3. Step 3: Cross multiply
    25,575,724.13x = 38,337,730.38 × 11,012,141.21
  4. Step 4: Simplify right side
    25,575,724.13x = 422,180,500,547,153
  5. Step 5: Solve for x
    x = 422,180,500,547,153/25,575,724.13
  6. Step 6: Final answer
    x = 16,507,079.07

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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.