Home / 39,164,285.55-58,746,417.39-12,237,941.55

Finding the Fourth Proportional to 39,164,285.55, 58,746,417.39 and 12,237,941.55

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Solution

The fourth proportional to 39,164,285.55, 58,746,417.39 and 12,237,941.55 is: 18,356,908.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,164,285.55 : 58,746,417.39 = 12,237,941.55 : x
  2. Step 2: Convert to fraction form
    39,164,285.55/58,746,417.39 = 12,237,941.55/x
  3. Step 3: Cross multiply
    39,164,285.55x = 58,746,417.39 × 12,237,941.55
  4. Step 4: Simplify right side
    39,164,285.55x = 718,935,222,290,723.62
  5. Step 5: Solve for x
    x = 718,935,222,290,723.62/39,164,285.55
  6. Step 6: Final answer
    x = 18,356,908.91

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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.