Home / 62,757,147.65-86,588,779.75-36,636,655.77

Finding the Fourth Proportional to 62,757,147.65, 86,588,779.75 and 36,636,655.77

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Solution

The fourth proportional to 62,757,147.65, 86,588,779.75 and 36,636,655.77 is: 50,549,195.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,757,147.65 : 86,588,779.75 = 36,636,655.77 : x
  2. Step 2: Convert to fraction form
    62,757,147.65/86,588,779.75 = 36,636,655.77/x
  3. Step 3: Cross multiply
    62,757,147.65x = 86,588,779.75 × 36,636,655.77
  4. Step 4: Simplify right side
    62,757,147.65x = 3,172,323,317,153,505.50
  5. Step 5: Solve for x
    x = 3,172,323,317,153,505.50/62,757,147.65
  6. Step 6: Final answer
    x = 50,549,195.37

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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.