Home / 61,109,407.72-84,329,301.54-33,607,337.32

Finding the Fourth Proportional to 61,109,407.72, 84,329,301.54 and 33,607,337.32

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Solution

The fourth proportional to 61,109,407.72, 84,329,301.54 and 33,607,337.32 is: 46,377,200.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,109,407.72 : 84,329,301.54 = 33,607,337.32 : x
  2. Step 2: Convert to fraction form
    61,109,407.72/84,329,301.54 = 33,607,337.32/x
  3. Step 3: Cross multiply
    61,109,407.72x = 84,329,301.54 × 33,607,337.32
  4. Step 4: Simplify right side
    61,109,407.72x = 2,834,083,282,814,775.50
  5. Step 5: Solve for x
    x = 2,834,083,282,814,775.50/61,109,407.72
  6. Step 6: Final answer
    x = 46,377,200.97

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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.