Home / 49,051,097.45-73,574,200.33-18,343,419.21

Finding the Fourth Proportional to 49,051,097.45, 73,574,200.33 and 18,343,419.21

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Solution

The fourth proportional to 49,051,097.45, 73,574,200.33 and 18,343,419.21 is: 27,514,214.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,051,097.45 : 73,574,200.33 = 18,343,419.21 : x
  2. Step 2: Convert to fraction form
    49,051,097.45/73,574,200.33 = 18,343,419.21/x
  3. Step 3: Cross multiply
    49,051,097.45x = 73,574,200.33 × 18,343,419.21
  4. Step 4: Simplify right side
    49,051,097.45x = 1,349,602,399,877,645.75
  5. Step 5: Solve for x
    x = 1,349,602,399,877,645.75/49,051,097.45
  6. Step 6: Final answer
    x = 27,514,214.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.