Home / 30,009,402.40-41,413,015.92-16,258,366.12

Finding the Fourth Proportional to 30,009,402.40, 41,413,015.92 and 16,258,366.12

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Solution

The fourth proportional to 30,009,402.40, 41,413,015.92 and 16,258,366.12 is: 22,436,567.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,009,402.40 : 41,413,015.92 = 16,258,366.12 : x
  2. Step 2: Convert to fraction form
    30,009,402.40/41,413,015.92 = 16,258,366.12/x
  3. Step 3: Cross multiply
    30,009,402.40x = 41,413,015.92 × 16,258,366.12
  4. Step 4: Simplify right side
    30,009,402.40x = 673,307,974,960,748.62
  5. Step 5: Solve for x
    x = 673,307,974,960,748.62/30,009,402.40
  6. Step 6: Final answer
    x = 22,436,567.25

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1.5x scale

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.