Home / 55,265,190.23-76,264,615.47-30,484,834.52

Finding the Fourth Proportional to 55,265,190.23, 76,264,615.47 and 30,484,834.52

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Solution

The fourth proportional to 55,265,190.23, 76,264,615.47 and 30,484,834.52 is: 42,068,328.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,265,190.23 : 76,264,615.47 = 30,484,834.52 : x
  2. Step 2: Convert to fraction form
    55,265,190.23/76,264,615.47 = 30,484,834.52/x
  3. Step 3: Cross multiply
    55,265,190.23x = 76,264,615.47 × 30,484,834.52
  4. Step 4: Simplify right side
    55,265,190.23x = 2,324,914,182,334,382
  5. Step 5: Solve for x
    x = 2,324,914,182,334,382/55,265,190.23
  6. Step 6: Final answer
    x = 42,068,328.59

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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.