Home / 35,998,381.16-49,677,393.35-19,478,141.28

Finding the Fourth Proportional to 35,998,381.16, 49,677,393.35 and 19,478,141.28

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Solution

The fourth proportional to 35,998,381.16, 49,677,393.35 and 19,478,141.28 is: 26,879,633.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,998,381.16 : 49,677,393.35 = 19,478,141.28 : x
  2. Step 2: Convert to fraction form
    35,998,381.16/49,677,393.35 = 19,478,141.28/x
  3. Step 3: Cross multiply
    35,998,381.16x = 49,677,393.35 × 19,478,141.28
  4. Step 4: Simplify right side
    35,998,381.16x = 967,623,286,142,127.88
  5. Step 5: Solve for x
    x = 967,623,286,142,127.88/35,998,381.16
  6. Step 6: Final answer
    x = 26,879,633.33

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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.