Home / 48,685,516.35-73,041,927.30-19,559,807.80

Finding the Fourth Proportional to 48,685,516.35, 73,041,927.30 and 19,559,807.80

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Solution

The fourth proportional to 48,685,516.35, 73,041,927.30 and 19,559,807.80 is: 29,345,196.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,685,516.35 : 73,041,927.30 = 19,559,807.80 : x
  2. Step 2: Convert to fraction form
    48,685,516.35/73,041,927.30 = 19,559,807.80/x
  3. Step 3: Cross multiply
    48,685,516.35x = 73,041,927.30 × 19,559,807.80
  4. Step 4: Simplify right side
    48,685,516.35x = 1,428,686,059,146,968
  5. Step 5: Solve for x
    x = 1,428,686,059,146,968/48,685,516.35
  6. Step 6: Final answer
    x = 29,345,196.81

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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.