Home / 26,521,313.29-36,577,577.33-15,645,799.69

Finding the Fourth Proportional to 26,521,313.29, 36,577,577.33 and 15,645,799.69

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Solution

The fourth proportional to 26,521,313.29, 36,577,577.33 and 15,645,799.69 is: 21,578,322.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,521,313.29 : 36,577,577.33 = 15,645,799.69 : x
  2. Step 2: Convert to fraction form
    26,521,313.29/36,577,577.33 = 15,645,799.69/x
  3. Step 3: Cross multiply
    26,521,313.29x = 36,577,577.33 × 15,645,799.69
  4. Step 4: Simplify right side
    26,521,313.29x = 572,285,447,939,663.88
  5. Step 5: Solve for x
    x = 572,285,447,939,663.88/26,521,313.29
  6. Step 6: Final answer
    x = 21,578,322.38

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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.