Home / 34,278,345.10-47,302,533.39-18,808,044.94

Finding the Fourth Proportional to 34,278,345.10, 47,302,533.39 and 18,808,044.94

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Solution

The fourth proportional to 34,278,345.10, 47,302,533.39 and 18,808,044.94 is: 25,954,233.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,278,345.10 : 47,302,533.39 = 18,808,044.94 : x
  2. Step 2: Convert to fraction form
    34,278,345.10/47,302,533.39 = 18,808,044.94/x
  3. Step 3: Cross multiply
    34,278,345.10x = 47,302,533.39 × 18,808,044.94
  4. Step 4: Simplify right side
    34,278,345.10x = 889,668,173,774,970.62
  5. Step 5: Solve for x
    x = 889,668,173,774,970.62/34,278,345.10
  6. Step 6: Final answer
    x = 25,954,233.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.