Home / 52,275,561.58-78,403,008.77-49,683,113.65

Finding the Fourth Proportional to 52,275,561.58, 78,403,008.77 and 49,683,113.65

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Solution

The fourth proportional to 52,275,561.58, 78,403,008.77 and 49,683,113.65 is: 74,514,849.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,275,561.58 : 78,403,008.77 = 49,683,113.65 : x
  2. Step 2: Convert to fraction form
    52,275,561.58/78,403,008.77 = 49,683,113.65/x
  3. Step 3: Cross multiply
    52,275,561.58x = 78,403,008.77 × 49,683,113.65
  4. Step 4: Simplify right side
    52,275,561.58x = 3,895,305,594,829,841.50
  5. Step 5: Solve for x
    x = 3,895,305,594,829,841.50/52,275,561.58
  6. Step 6: Final answer
    x = 74,514,849.34

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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.