Home / 48,879,200.40-73,397,136.60-38,865,094.80

Finding the Fourth Proportional to 48,879,200.40, 73,397,136.60 and 38,865,094.80

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Solution

The fourth proportional to 48,879,200.40, 73,397,136.60 and 38,865,094.80 is: 58,359,929.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,879,200.40 : 73,397,136.60 = 38,865,094.80 : x
  2. Step 2: Convert to fraction form
    48,879,200.40/73,397,136.60 = 38,865,094.80/x
  3. Step 3: Cross multiply
    48,879,200.40x = 73,397,136.60 × 38,865,094.80
  4. Step 4: Simplify right side
    48,879,200.40x = 2,852,586,672,007,549
  5. Step 5: Solve for x
    x = 2,852,586,672,007,549/48,879,200.40
  6. Step 6: Final answer
    x = 58,359,929.14

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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.