Home / 18,403,022.16-25,396,947.72-10,254,258

Finding the Fourth Proportional to 18,403,022.16, 25,396,947.72 and 10,254,258

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Solution

The fourth proportional to 18,403,022.16, 25,396,947.72 and 10,254,258 is: 14,151,309.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,403,022.16 : 25,396,947.72 = 10,254,258 : x
  2. Step 2: Convert to fraction form
    18,403,022.16/25,396,947.72 = 10,254,258/x
  3. Step 3: Cross multiply
    18,403,022.16x = 25,396,947.72 × 10,254,258
  4. Step 4: Simplify right side
    18,403,022.16x = 260,426,854,333,391.75
  5. Step 5: Solve for x
    x = 260,426,854,333,391.75/18,403,022.16
  6. Step 6: Final answer
    x = 14,151,309.07

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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.