Home / 37,733,223.08-52,071,534.73-21,213,421.28

Finding the Fourth Proportional to 37,733,223.08, 52,071,534.73 and 21,213,421.28

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Solution

The fourth proportional to 37,733,223.08, 52,071,534.73 and 21,213,421.28 is: 29,274,345.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,733,223.08 : 52,071,534.73 = 21,213,421.28 : x
  2. Step 2: Convert to fraction form
    37,733,223.08/52,071,534.73 = 21,213,421.28/x
  3. Step 3: Cross multiply
    37,733,223.08x = 52,071,534.73 × 21,213,421.28
  4. Step 4: Simplify right side
    37,733,223.08x = 1,104,615,402,610,249.75
  5. Step 5: Solve for x
    x = 1,104,615,402,610,249.75/37,733,223.08
  6. Step 6: Final answer
    x = 29,274,345.33

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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.