Home / 38,429,009.77-53,026,796.04-22,955,809.81

Finding the Fourth Proportional to 38,429,009.77, 53,026,796.04 and 22,955,809.81

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Solution

The fourth proportional to 38,429,009.77, 53,026,796.04 and 22,955,809.81 is: 31,675,888.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,429,009.77 : 53,026,796.04 = 22,955,809.81 : x
  2. Step 2: Convert to fraction form
    38,429,009.77/53,026,796.04 = 22,955,809.81/x
  3. Step 3: Cross multiply
    38,429,009.77x = 53,026,796.04 × 22,955,809.81
  4. Step 4: Simplify right side
    38,429,009.77x = 1,217,273,044,727,901
  5. Step 5: Solve for x
    x = 1,217,273,044,727,901/38,429,009.77
  6. Step 6: Final answer
    x = 31,675,888.92

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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.