Home / 51,034,475.76-70,429,277.28-27,830,872.32

Finding the Fourth Proportional to 51,034,475.76, 70,429,277.28 and 27,830,872.32

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Solution

The fourth proportional to 51,034,475.76, 70,429,277.28 and 27,830,872.32 is: 38,407,531.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,034,475.76 : 70,429,277.28 = 27,830,872.32 : x
  2. Step 2: Convert to fraction form
    51,034,475.76/70,429,277.28 = 27,830,872.32/x
  3. Step 3: Cross multiply
    51,034,475.76x = 70,429,277.28 × 27,830,872.32
  4. Step 4: Simplify right side
    51,034,475.76x = 1,960,108,223,569,557
  5. Step 5: Solve for x
    x = 1,960,108,223,569,557/51,034,475.76
  6. Step 6: Final answer
    x = 38,407,531.27

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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.