Home / 56,366,640.96-77,790,761.76-31,924,703.04

Finding the Fourth Proportional to 56,366,640.96, 77,790,761.76 and 31,924,703.04

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Solution

The fourth proportional to 56,366,640.96, 77,790,761.76 and 31,924,703.04 is: 44,058,807.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,366,640.96 : 77,790,761.76 = 31,924,703.04 : x
  2. Step 2: Convert to fraction form
    56,366,640.96/77,790,761.76 = 31,924,703.04/x
  3. Step 3: Cross multiply
    56,366,640.96x = 77,790,761.76 × 31,924,703.04
  4. Step 4: Simplify right side
    56,366,640.96x = 2,483,446,968,443,388
  5. Step 5: Solve for x
    x = 2,483,446,968,443,388/56,366,640.96
  6. Step 6: Final answer
    x = 44,058,807.23

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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.