Home / 51,271,962.06-70,750,817.82-28,943,717.58

Finding the Fourth Proportional to 51,271,962.06, 70,750,817.82 and 28,943,717.58

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Solution

The fourth proportional to 51,271,962.06, 70,750,817.82 and 28,943,717.58 is: 39,939,795.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,271,962.06 : 70,750,817.82 = 28,943,717.58 : x
  2. Step 2: Convert to fraction form
    51,271,962.06/70,750,817.82 = 28,943,717.58/x
  3. Step 3: Cross multiply
    51,271,962.06x = 70,750,817.82 × 28,943,717.58
  4. Step 4: Simplify right side
    51,271,962.06x = 2,047,791,689,536,111
  5. Step 5: Solve for x
    x = 2,047,791,689,536,111/51,271,962.06
  6. Step 6: Final answer
    x = 39,939,795.69

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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.