Home / 56,386,951.42-84,580,501.29-15,446,754.49

Finding the Fourth Proportional to 56,386,951.42, 84,580,501.29 and 15,446,754.49

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Solution

The fourth proportional to 56,386,951.42, 84,580,501.29 and 15,446,754.49 is: 23,170,152.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,386,951.42 : 84,580,501.29 = 15,446,754.49 : x
  2. Step 2: Convert to fraction form
    56,386,951.42/84,580,501.29 = 15,446,754.49/x
  3. Step 3: Cross multiply
    56,386,951.42x = 84,580,501.29 × 15,446,754.49
  4. Step 4: Simplify right side
    56,386,951.42x = 1,306,494,238,067,758.50
  5. Step 5: Solve for x
    x = 1,306,494,238,067,758.50/56,386,951.42
  6. Step 6: Final answer
    x = 23,170,152.05

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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.