Home / 30,389,011.56-45,557,972.48-24,617,433.13

Finding the Fourth Proportional to 30,389,011.56, 45,557,972.48 and 24,617,433.13

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Solution

The fourth proportional to 30,389,011.56, 45,557,972.48 and 24,617,433.13 is: 36,905,456.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,389,011.56 : 45,557,972.48 = 24,617,433.13 : x
  2. Step 2: Convert to fraction form
    30,389,011.56/45,557,972.48 = 24,617,433.13/x
  3. Step 3: Cross multiply
    30,389,011.56x = 45,557,972.48 × 24,617,433.13
  4. Step 4: Simplify right side
    30,389,011.56x = 1,121,520,341,012,429
  5. Step 5: Solve for x
    x = 1,121,520,341,012,429/30,389,011.56
  6. Step 6: Final answer
    x = 36,905,456.39

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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.