Home / 27,716,690.30-38,249,280.33-15,327,617.22

Finding the Fourth Proportional to 27,716,690.30, 38,249,280.33 and 15,327,617.22

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Solution

The fourth proportional to 27,716,690.30, 38,249,280.33 and 15,327,617.22 is: 21,152,248.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,716,690.30 : 38,249,280.33 = 15,327,617.22 : x
  2. Step 2: Convert to fraction form
    27,716,690.30/38,249,280.33 = 15,327,617.22/x
  3. Step 3: Cross multiply
    27,716,690.30x = 38,249,280.33 × 15,327,617.22
  4. Step 4: Simplify right side
    27,716,690.30x = 586,270,327,673,641.50
  5. Step 5: Solve for x
    x = 586,270,327,673,641.50/27,716,690.30
  6. Step 6: Final answer
    x = 21,152,248.75

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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.