Home / 42,649,897.76-58,858,328.40-23,334,313.76

Finding the Fourth Proportional to 42,649,897.76, 58,858,328.40 and 23,334,313.76

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Solution

The fourth proportional to 42,649,897.76, 58,858,328.40 and 23,334,313.76 is: 32,202,156.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,649,897.76 : 58,858,328.40 = 23,334,313.76 : x
  2. Step 2: Convert to fraction form
    42,649,897.76/58,858,328.40 = 23,334,313.76/x
  3. Step 3: Cross multiply
    42,649,897.76x = 58,858,328.40 × 23,334,313.76
  4. Step 4: Simplify right side
    42,649,897.76x = 1,373,418,702,274,718.75
  5. Step 5: Solve for x
    x = 1,373,418,702,274,718.75/42,649,897.76
  6. Step 6: Final answer
    x = 32,202,156.97

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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.