Home / 21,438,894.60-32,151,430.98-7,058,538.54

Finding the Fourth Proportional to 21,438,894.60, 32,151,430.98 and 7,058,538.54

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Solution

The fourth proportional to 21,438,894.60, 32,151,430.98 and 7,058,538.54 is: 10,585,532.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,438,894.60 : 32,151,430.98 = 7,058,538.54 : x
  2. Step 2: Convert to fraction form
    21,438,894.60/32,151,430.98 = 7,058,538.54/x
  3. Step 3: Cross multiply
    21,438,894.60x = 32,151,430.98 × 7,058,538.54
  4. Step 4: Simplify right side
    21,438,894.60x = 226,942,114,688,479.97
  5. Step 5: Solve for x
    x = 226,942,114,688,479.97/21,438,894.60
  6. Step 6: Final answer
    x = 10,585,532.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.