Home / 151,527,917.81-227,299,990.58-47,889,239.15

Finding the Fourth Proportional to 151,527,917.81, 227,299,990.58 and 47,889,239.15

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Solution

The fourth proportional to 151,527,917.81, 227,299,990.58 and 47,889,239.15 is: 71,836,423.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,527,917.81 : 227,299,990.58 = 47,889,239.15 : x
  2. Step 2: Convert to fraction form
    151,527,917.81/227,299,990.58 = 47,889,239.15/x
  3. Step 3: Cross multiply
    151,527,917.81x = 227,299,990.58 × 47,889,239.15
  4. Step 4: Simplify right side
    151,527,917.81x = 10,885,223,607,678,368
  5. Step 5: Solve for x
    x = 10,885,223,607,678,368/151,527,917.81
  6. Step 6: Final answer
    x = 71,836,423.05

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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.