Home / 43,402,136.62-59,944,658.34-28,583,702.44

Finding the Fourth Proportional to 43,402,136.62, 59,944,658.34 and 28,583,702.44

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Solution

The fourth proportional to 43,402,136.62, 59,944,658.34 and 28,583,702.44 is: 39,478,247.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,402,136.62 : 59,944,658.34 = 28,583,702.44 : x
  2. Step 2: Convert to fraction form
    43,402,136.62/59,944,658.34 = 28,583,702.44/x
  3. Step 3: Cross multiply
    43,402,136.62x = 59,944,658.34 × 28,583,702.44
  4. Step 4: Simplify right side
    43,402,136.62x = 1,713,440,276,858,024.50
  5. Step 5: Solve for x
    x = 1,713,440,276,858,024.50/43,402,136.62
  6. Step 6: Final answer
    x = 39,478,247.16

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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.