Home / 51,133,557.74-76,420,156.36-37,329,585.62

Finding the Fourth Proportional to 51,133,557.74, 76,420,156.36 and 37,329,585.62

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Solution

The fourth proportional to 51,133,557.74, 76,420,156.36 and 37,329,585.62 is: 55,789,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,133,557.74 : 76,420,156.36 = 37,329,585.62 : x
  2. Step 2: Convert to fraction form
    51,133,557.74/76,420,156.36 = 37,329,585.62/x
  3. Step 3: Cross multiply
    51,133,557.74x = 76,420,156.36 × 37,329,585.62
  4. Step 4: Simplify right side
    51,133,557.74x = 2,852,732,769,934,407.50
  5. Step 5: Solve for x
    x = 2,852,732,769,934,407.50/51,133,557.74
  6. Step 6: Final answer
    x = 55,789,835.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.