Home / 56,775,662.48-78,350,337.24-32,329,376.48

Finding the Fourth Proportional to 56,775,662.48, 78,350,337.24 and 32,329,376.48

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Solution

The fourth proportional to 56,775,662.48, 78,350,337.24 and 32,329,376.48 is: 44,614,495.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,775,662.48 : 78,350,337.24 = 32,329,376.48 : x
  2. Step 2: Convert to fraction form
    56,775,662.48/78,350,337.24 = 32,329,376.48/x
  3. Step 3: Cross multiply
    56,775,662.48x = 78,350,337.24 × 32,329,376.48
  4. Step 4: Simplify right side
    56,775,662.48x = 2,533,017,549,966,924
  5. Step 5: Solve for x
    x = 2,533,017,549,966,924/56,775,662.48
  6. Step 6: Final answer
    x = 44,614,495.71

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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.