Home / 79,925,730.30-119,936,424.47-34,487,524.80

Finding the Fourth Proportional to 79,925,730.30, 119,936,424.47 and 34,487,524.80

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Solution

The fourth proportional to 79,925,730.30, 119,936,424.47 and 34,487,524.80 is: 51,751,925.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,925,730.30 : 119,936,424.47 = 34,487,524.80 : x
  2. Step 2: Convert to fraction form
    79,925,730.30/119,936,424.47 = 34,487,524.80/x
  3. Step 3: Cross multiply
    79,925,730.30x = 119,936,424.47 × 34,487,524.80
  4. Step 4: Simplify right side
    79,925,730.30x = 4,136,310,413,160,014
  5. Step 5: Solve for x
    x = 4,136,310,413,160,014/79,925,730.30
  6. Step 6: Final answer
    x = 51,751,925.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.