Home / 53,076,929.94-73,238,263.29-29,870,672.94

Finding the Fourth Proportional to 53,076,929.94, 73,238,263.29 and 29,870,672.94

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Solution

The fourth proportional to 53,076,929.94, 73,238,263.29 and 29,870,672.94 is: 41,217,082.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,076,929.94 : 73,238,263.29 = 29,870,672.94 : x
  2. Step 2: Convert to fraction form
    53,076,929.94/73,238,263.29 = 29,870,672.94/x
  3. Step 3: Cross multiply
    53,076,929.94x = 73,238,263.29 × 29,870,672.94
  4. Step 4: Simplify right side
    53,076,929.94x = 2,187,676,209,429,198.75
  5. Step 5: Solve for x
    x = 2,187,676,209,429,198.75/53,076,929.94
  6. Step 6: Final answer
    x = 41,217,082.67

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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.