Home / 42,135,359.16-58,123,514.16-34,303,296.36

Finding the Fourth Proportional to 42,135,359.16, 58,123,514.16 and 34,303,296.36

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Solution

The fourth proportional to 42,135,359.16, 58,123,514.16 and 34,303,296.36 is: 47,319,595.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,135,359.16 : 58,123,514.16 = 34,303,296.36 : x
  2. Step 2: Convert to fraction form
    42,135,359.16/58,123,514.16 = 34,303,296.36/x
  3. Step 3: Cross multiply
    42,135,359.16x = 58,123,514.16 × 34,303,296.36
  4. Step 4: Simplify right side
    42,135,359.16x = 1,993,828,131,715,136.25
  5. Step 5: Solve for x
    x = 1,993,828,131,715,136.25/42,135,359.16
  6. Step 6: Final answer
    x = 47,319,595.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.