Home / 53,071,922.80-73,242,267.96-31,885,182.55

Finding the Fourth Proportional to 53,071,922.80, 73,242,267.96 and 31,885,182.55

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Solution

The fourth proportional to 53,071,922.80, 73,242,267.96 and 31,885,182.55 is: 44,003,363.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,071,922.80 : 73,242,267.96 = 31,885,182.55 : x
  2. Step 2: Convert to fraction form
    53,071,922.80/73,242,267.96 = 31,885,182.55/x
  3. Step 3: Cross multiply
    53,071,922.80x = 73,242,267.96 × 31,885,182.55
  4. Step 4: Simplify right side
    53,071,922.80x = 2,335,343,084,280,616
  5. Step 5: Solve for x
    x = 2,335,343,084,280,616/53,071,922.80
  6. Step 6: Final answer
    x = 44,003,363.00

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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.