Home / 67,147,438.90-92,662,810.69-37,377,614.91

Finding the Fourth Proportional to 67,147,438.90, 92,662,810.69 and 37,377,614.91

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Solution

The fourth proportional to 67,147,438.90, 92,662,810.69 and 37,377,614.91 is: 51,580,743.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,147,438.90 : 92,662,810.69 = 37,377,614.91 : x
  2. Step 2: Convert to fraction form
    67,147,438.90/92,662,810.69 = 37,377,614.91/x
  3. Step 3: Cross multiply
    67,147,438.90x = 92,662,810.69 × 37,377,614.91
  4. Step 4: Simplify right side
    67,147,438.90x = 3,463,514,854,617,714
  5. Step 5: Solve for x
    x = 3,463,514,854,617,714/67,147,438.90
  6. Step 6: Final answer
    x = 51,580,743.98

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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.