Home / 13,346,580.87-20,021,445.95-10,002,045.51

Finding the Fourth Proportional to 13,346,580.87, 20,021,445.95 and 10,002,045.51

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Solution

The fourth proportional to 13,346,580.87, 20,021,445.95 and 10,002,045.51 is: 15,004,248.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,346,580.87 : 20,021,445.95 = 10,002,045.51 : x
  2. Step 2: Convert to fraction form
    13,346,580.87/20,021,445.95 = 10,002,045.51/x
  3. Step 3: Cross multiply
    13,346,580.87x = 20,021,445.95 × 10,002,045.51
  4. Step 4: Simplify right side
    13,346,580.87x = 200,255,413,517,894.97
  5. Step 5: Solve for x
    x = 200,255,413,517,894.97/13,346,580.87
  6. Step 6: Final answer
    x = 15,004,248.31

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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.