Home / 19,425,330.48-26,806,791.63-10,723,316.22

Finding the Fourth Proportional to 19,425,330.48, 26,806,791.63 and 10,723,316.22

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Solution

The fourth proportional to 19,425,330.48, 26,806,791.63 and 10,723,316.22 is: 14,798,085.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425,330.48 : 26,806,791.63 = 10,723,316.22 : x
  2. Step 2: Convert to fraction form
    19,425,330.48/26,806,791.63 = 10,723,316.22/x
  3. Step 3: Cross multiply
    19,425,330.48x = 26,806,791.63 × 10,723,316.22
  4. Step 4: Simplify right side
    19,425,330.48x = 287,457,703,492,139.25
  5. Step 5: Solve for x
    x = 287,457,703,492,139.25/19,425,330.48
  6. Step 6: Final answer
    x = 14,798,085.61

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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.