Home / 51,364,709.24-70,883,281.32-28,159,338.38

Finding the Fourth Proportional to 51,364,709.24, 70,883,281.32 and 28,159,338.38

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Solution

The fourth proportional to 51,364,709.24, 70,883,281.32 and 28,159,338.38 is: 38,859,877.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,364,709.24 : 70,883,281.32 = 28,159,338.38 : x
  2. Step 2: Convert to fraction form
    51,364,709.24/70,883,281.32 = 28,159,338.38/x
  3. Step 3: Cross multiply
    51,364,709.24x = 70,883,281.32 × 28,159,338.38
  4. Step 4: Simplify right side
    51,364,709.24x = 1,996,026,304,174,612.75
  5. Step 5: Solve for x
    x = 1,996,026,304,174,612.75/51,364,709.24
  6. Step 6: Final answer
    x = 38,859,877.41

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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.