Home / 48,900,611.20-73,350,916.80-47,011,043.20

Finding the Fourth Proportional to 48,900,611.20, 73,350,916.80 and 47,011,043.20

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Solution

The fourth proportional to 48,900,611.20, 73,350,916.80 and 47,011,043.20 is: 70,516,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,900,611.20 : 73,350,916.80 = 47,011,043.20 : x
  2. Step 2: Convert to fraction form
    48,900,611.20/73,350,916.80 = 47,011,043.20/x
  3. Step 3: Cross multiply
    48,900,611.20x = 73,350,916.80 × 47,011,043.20
  4. Step 4: Simplify right side
    48,900,611.20x = 3,448,303,118,444,406
  5. Step 5: Solve for x
    x = 3,448,303,118,444,406/48,900,611.20
  6. Step 6: Final answer
    x = 70,516,564.80

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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.