Home / 56,670,863.79-85,012,370.54-15,730,476.51

Finding the Fourth Proportional to 56,670,863.79, 85,012,370.54 and 15,730,476.51

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Solution

The fourth proportional to 56,670,863.79, 85,012,370.54 and 15,730,476.51 is: 23,597,401.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,670,863.79 : 85,012,370.54 = 15,730,476.51 : x
  2. Step 2: Convert to fraction form
    56,670,863.79/85,012,370.54 = 15,730,476.51/x
  3. Step 3: Cross multiply
    56,670,863.79x = 85,012,370.54 × 15,730,476.51
  4. Step 4: Simplify right side
    56,670,863.79x = 1,337,285,098,138,019.25
  5. Step 5: Solve for x
    x = 1,337,285,098,138,019.25/56,670,863.79
  6. Step 6: Final answer
    x = 23,597,401.00

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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.