Home / 30,276,036.16-41,776,003.44-17,884,416.32

Finding the Fourth Proportional to 30,276,036.16, 41,776,003.44 and 17,884,416.32

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Solution

The fourth proportional to 30,276,036.16, 41,776,003.44 and 17,884,416.32 is: 24,677,584.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,276,036.16 : 41,776,003.44 = 17,884,416.32 : x
  2. Step 2: Convert to fraction form
    30,276,036.16/41,776,003.44 = 17,884,416.32/x
  3. Step 3: Cross multiply
    30,276,036.16x = 41,776,003.44 × 17,884,416.32
  4. Step 4: Simplify right side
    30,276,036.16x = 747,139,437,706,712.12
  5. Step 5: Solve for x
    x = 747,139,437,706,712.12/30,276,036.16
  6. Step 6: Final answer
    x = 24,677,584.40

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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.