Home / 51,506,954.66-71,079,581.16-28,303,576.30

Finding the Fourth Proportional to 51,506,954.66, 71,079,581.16 and 28,303,576.30

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Solution

The fourth proportional to 51,506,954.66, 71,079,581.16 and 28,303,576.30 is: 39,058,926.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,506,954.66 : 71,079,581.16 = 28,303,576.30 : x
  2. Step 2: Convert to fraction form
    51,506,954.66/71,079,581.16 = 28,303,576.30/x
  3. Step 3: Cross multiply
    51,506,954.66x = 71,079,581.16 × 28,303,576.30
  4. Step 4: Simplify right side
    51,506,954.66x = 2,011,806,348,734,102.50
  5. Step 5: Solve for x
    x = 2,011,806,348,734,102.50/51,506,954.66
  6. Step 6: Final answer
    x = 39,058,926.35

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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.