Home / 29,973,683.13-41,364,685.72-18,369,005.51

Finding the Fourth Proportional to 29,973,683.13, 41,364,685.72 and 18,369,005.51

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Solution

The fourth proportional to 29,973,683.13, 41,364,685.72 and 18,369,005.51 is: 25,349,842.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,973,683.13 : 41,364,685.72 = 18,369,005.51 : x
  2. Step 2: Convert to fraction form
    29,973,683.13/41,364,685.72 = 18,369,005.51/x
  3. Step 3: Cross multiply
    29,973,683.13x = 41,364,685.72 × 18,369,005.51
  4. Step 4: Simplify right side
    29,973,683.13x = 759,828,139,910,098.38
  5. Step 5: Solve for x
    x = 759,828,139,910,098.38/29,973,683.13
  6. Step 6: Final answer
    x = 25,349,842.28

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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.