Home / 53,229,389.76-73,442,596.32-31,191,056.64

Finding the Fourth Proportional to 53,229,389.76, 73,442,596.32 and 31,191,056.64

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Solution

The fourth proportional to 53,229,389.76, 73,442,596.32 and 31,191,056.64 is: 43,035,477.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,229,389.76 : 73,442,596.32 = 31,191,056.64 : x
  2. Step 2: Convert to fraction form
    53,229,389.76/73,442,596.32 = 31,191,056.64/x
  3. Step 3: Cross multiply
    53,229,389.76x = 73,442,596.32 × 31,191,056.64
  4. Step 4: Simplify right side
    53,229,389.76x = 2,290,752,181,605,775.50
  5. Step 5: Solve for x
    x = 2,290,752,181,605,775.50/53,229,389.76
  6. Step 6: Final answer
    x = 43,035,477.05

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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.