Home / 33,045,485.76-45,602,622.72-18,363,542.40

Finding the Fourth Proportional to 33,045,485.76, 45,602,622.72 and 18,363,542.40

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Solution

The fourth proportional to 33,045,485.76, 45,602,622.72 and 18,363,542.40 is: 25,341,606.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,045,485.76 : 45,602,622.72 = 18,363,542.40 : x
  2. Step 2: Convert to fraction form
    33,045,485.76/45,602,622.72 = 18,363,542.40/x
  3. Step 3: Cross multiply
    33,045,485.76x = 45,602,622.72 × 18,363,542.40
  4. Step 4: Simplify right side
    33,045,485.76x = 837,425,695,869,923.25
  5. Step 5: Solve for x
    x = 837,425,695,869,923.25/33,045,485.76
  6. Step 6: Final answer
    x = 25,341,606.47

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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.