Home / 52,674,733.62-78,854,679.20-31,862,186.71

Finding the Fourth Proportional to 52,674,733.62, 78,854,679.20 and 31,862,186.71

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Solution

The fourth proportional to 52,674,733.62, 78,854,679.20 and 31,862,186.71 is: 47,698,058.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,674,733.62 : 78,854,679.20 = 31,862,186.71 : x
  2. Step 2: Convert to fraction form
    52,674,733.62/78,854,679.20 = 31,862,186.71/x
  3. Step 3: Cross multiply
    52,674,733.62x = 78,854,679.20 × 31,862,186.71
  4. Step 4: Simplify right side
    52,674,733.62x = 2,512,482,511,510,072
  5. Step 5: Solve for x
    x = 2,512,482,511,510,072/52,674,733.62
  6. Step 6: Final answer
    x = 47,698,058.23

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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.