Home / 42,689,418.04-58,911,324.06-23,110,298.92

Finding the Fourth Proportional to 42,689,418.04, 58,911,324.06 and 23,110,298.92

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Solution

The fourth proportional to 42,689,418.04, 58,911,324.06 and 23,110,298.92 is: 31,892,173.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,689,418.04 : 58,911,324.06 = 23,110,298.92 : x
  2. Step 2: Convert to fraction form
    42,689,418.04/58,911,324.06 = 23,110,298.92/x
  3. Step 3: Cross multiply
    42,689,418.04x = 58,911,324.06 × 23,110,298.92
  4. Step 4: Simplify right side
    42,689,418.04x = 1,361,458,308,799,588.25
  5. Step 5: Solve for x
    x = 1,361,458,308,799,588.25/42,689,418.04
  6. Step 6: Final answer
    x = 31,892,173.08

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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.