Home / 52,935,139.80-79,402,709.70-39,498,211.80

Finding the Fourth Proportional to 52,935,139.80, 79,402,709.70 and 39,498,211.80

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Solution

The fourth proportional to 52,935,139.80, 79,402,709.70 and 39,498,211.80 is: 59,247,317.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,935,139.80 : 79,402,709.70 = 39,498,211.80 : x
  2. Step 2: Convert to fraction form
    52,935,139.80/79,402,709.70 = 39,498,211.80/x
  3. Step 3: Cross multiply
    52,935,139.80x = 79,402,709.70 × 39,498,211.80
  4. Step 4: Simplify right side
    52,935,139.80x = 3,136,265,045,224,514.50
  5. Step 5: Solve for x
    x = 3,136,265,045,224,514.50/52,935,139.80
  6. Step 6: Final answer
    x = 59,247,317.70

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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.