Home / 55,605,208.32-83,233,319.04-38,232,030.24

Finding the Fourth Proportional to 55,605,208.32, 83,233,319.04 and 38,232,030.24

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Solution

The fourth proportional to 55,605,208.32, 83,233,319.04 and 38,232,030.24 is: 57,228,070.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,605,208.32 : 83,233,319.04 = 38,232,030.24 : x
  2. Step 2: Convert to fraction form
    55,605,208.32/83,233,319.04 = 38,232,030.24/x
  3. Step 3: Cross multiply
    55,605,208.32x = 83,233,319.04 × 38,232,030.24
  4. Step 4: Simplify right side
    55,605,208.32x = 3,182,178,770,512,848
  5. Step 5: Solve for x
    x = 3,182,178,770,512,848/55,605,208.32
  6. Step 6: Final answer
    x = 57,228,070.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.