Home / 25,652,338.32-35,400,799.65-14,638,868.76

Finding the Fourth Proportional to 25,652,338.32, 35,400,799.65 and 14,638,868.76

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Solution

The fourth proportional to 25,652,338.32, 35,400,799.65 and 14,638,868.76 is: 20,201,965.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,652,338.32 : 35,400,799.65 = 14,638,868.76 : x
  2. Step 2: Convert to fraction form
    25,652,338.32/35,400,799.65 = 14,638,868.76/x
  3. Step 3: Cross multiply
    25,652,338.32x = 35,400,799.65 × 14,638,868.76
  4. Step 4: Simplify right side
    25,652,338.32x = 518,227,659,898,399.94
  5. Step 5: Solve for x
    x = 518,227,659,898,399.94/25,652,338.32
  6. Step 6: Final answer
    x = 20,201,965.74

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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.