Home / 52,031,275.24-78,020,942.78-17,011,827.70

Finding the Fourth Proportional to 52,031,275.24, 78,020,942.78 and 17,011,827.70

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Solution

The fourth proportional to 52,031,275.24, 78,020,942.78 and 17,011,827.70 is: 25,509,250.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,031,275.24 : 78,020,942.78 = 17,011,827.70 : x
  2. Step 2: Convert to fraction form
    52,031,275.24/78,020,942.78 = 17,011,827.70/x
  3. Step 3: Cross multiply
    52,031,275.24x = 78,020,942.78 × 17,011,827.70
  4. Step 4: Simplify right side
    52,031,275.24x = 1,327,278,835,564,919
  5. Step 5: Solve for x
    x = 1,327,278,835,564,919/52,031,275.24
  6. Step 6: Final answer
    x = 25,509,250.53

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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.