Home / 57,276,037.80-85,819,578.30-48,772,981.80

Finding the Fourth Proportional to 57,276,037.80, 85,819,578.30 and 48,772,981.80

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Solution

The fourth proportional to 57,276,037.80, 85,819,578.30 and 48,772,981.80 is: 73,079,020.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,276,037.80 : 85,819,578.30 = 48,772,981.80 : x
  2. Step 2: Convert to fraction form
    57,276,037.80/85,819,578.30 = 48,772,981.80/x
  3. Step 3: Cross multiply
    57,276,037.80x = 85,819,578.30 × 48,772,981.80
  4. Step 4: Simplify right side
    57,276,037.80x = 4,185,676,730,509,574.50
  5. Step 5: Solve for x
    x = 4,185,676,730,509,574.50/57,276,037.80
  6. Step 6: Final answer
    x = 73,079,020.32

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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.