Home / 40,842,063.05-56,362,058.73-22,257,208.31

Finding the Fourth Proportional to 40,842,063.05, 56,362,058.73 and 22,257,208.31

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Solution

The fourth proportional to 40,842,063.05, 56,362,058.73 and 22,257,208.31 is: 30,714,953.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,842,063.05 : 56,362,058.73 = 22,257,208.31 : x
  2. Step 2: Convert to fraction form
    40,842,063.05/56,362,058.73 = 22,257,208.31/x
  3. Step 3: Cross multiply
    40,842,063.05x = 56,362,058.73 × 22,257,208.31
  4. Step 4: Simplify right side
    40,842,063.05x = 1,254,462,081,652,253.75
  5. Step 5: Solve for x
    x = 1,254,462,081,652,253.75/40,842,063.05
  6. Step 6: Final answer
    x = 30,714,953.85

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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.