Home / 51,248,534.43-70,722,975.36-28,043,663.34

Finding the Fourth Proportional to 51,248,534.43, 70,722,975.36 and 28,043,663.34

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Solution

The fourth proportional to 51,248,534.43, 70,722,975.36 and 28,043,663.34 is: 38,700,254.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,248,534.43 : 70,722,975.36 = 28,043,663.34 : x
  2. Step 2: Convert to fraction form
    51,248,534.43/70,722,975.36 = 28,043,663.34/x
  3. Step 3: Cross multiply
    51,248,534.43x = 70,722,975.36 × 28,043,663.34
  4. Step 4: Simplify right side
    51,248,534.43x = 1,983,331,311,398,955.25
  5. Step 5: Solve for x
    x = 1,983,331,311,398,955.25/51,248,534.43
  6. Step 6: Final answer
    x = 38,700,254.23

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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.