Home / 52,031,274.24-78,020,941.28-17,011,826.70

Finding the Fourth Proportional to 52,031,274.24, 78,020,941.28 and 17,011,826.70

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Solution

The fourth proportional to 52,031,274.24, 78,020,941.28 and 17,011,826.70 is: 25,509,249.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,031,274.24 : 78,020,941.28 = 17,011,826.70 : x
  2. Step 2: Convert to fraction form
    52,031,274.24/78,020,941.28 = 17,011,826.70/x
  3. Step 3: Cross multiply
    52,031,274.24x = 78,020,941.28 × 17,011,826.70
  4. Step 4: Simplify right side
    52,031,274.24x = 1,327,278,732,026,236.25
  5. Step 5: Solve for x
    x = 1,327,278,732,026,236.25/52,031,274.24
  6. Step 6: Final answer
    x = 25,509,249.03

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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.