Home / 39,210,628.70-58,803,464.70-12,944,573.85

Finding the Fourth Proportional to 39,210,628.70, 58,803,464.70 and 12,944,573.85

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Solution

The fourth proportional to 39,210,628.70, 58,803,464.70 and 12,944,573.85 is: 19,412,741.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,210,628.70 : 58,803,464.70 = 12,944,573.85 : x
  2. Step 2: Convert to fraction form
    39,210,628.70/58,803,464.70 = 12,944,573.85/x
  3. Step 3: Cross multiply
    39,210,628.70x = 58,803,464.70 × 12,944,573.85
  4. Step 4: Simplify right side
    39,210,628.70x = 761,185,791,665,531.12
  5. Step 5: Solve for x
    x = 761,185,791,665,531.12/39,210,628.70
  6. Step 6: Final answer
    x = 19,412,741.31

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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.