Home / 35,520,820.38-49,018,731.53-19,223,296.38

Finding the Fourth Proportional to 35,520,820.38, 49,018,731.53 and 19,223,296.38

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Solution

The fourth proportional to 35,520,820.38, 49,018,731.53 and 19,223,296.38 is: 26,528,148.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,520,820.38 : 49,018,731.53 = 19,223,296.38 : x
  2. Step 2: Convert to fraction form
    35,520,820.38/49,018,731.53 = 19,223,296.38/x
  3. Step 3: Cross multiply
    35,520,820.38x = 49,018,731.53 × 19,223,296.38
  4. Step 4: Simplify right side
    35,520,820.38x = 942,301,604,276,724.25
  5. Step 5: Solve for x
    x = 942,301,604,276,724.25/35,520,820.38
  6. Step 6: Final answer
    x = 26,528,148.68

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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.