Home / 27,845,560.20-38,426,277.66-15,454,931.34

Finding the Fourth Proportional to 27,845,560.20, 38,426,277.66 and 15,454,931.34

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Solution

The fourth proportional to 27,845,560.20, 38,426,277.66 and 15,454,931.34 is: 21,327,474.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,845,560.20 : 38,426,277.66 = 15,454,931.34 : x
  2. Step 2: Convert to fraction form
    27,845,560.20/38,426,277.66 = 15,454,931.34/x
  3. Step 3: Cross multiply
    27,845,560.20x = 38,426,277.66 × 15,454,931.34
  4. Step 4: Simplify right side
    27,845,560.20x = 593,875,482,887,075.75
  5. Step 5: Solve for x
    x = 593,875,482,887,075.75/27,845,560.20
  6. Step 6: Final answer
    x = 21,327,474.78

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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.