Home / 19,485,518.60-29,234,769.12-6,532,951.04

Finding the Fourth Proportional to 19,485,518.60, 29,234,769.12 and 6,532,951.04

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Solution

The fourth proportional to 19,485,518.60, 29,234,769.12 and 6,532,951.04 is: 9,801,602.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,485,518.60 : 29,234,769.12 = 6,532,951.04 : x
  2. Step 2: Convert to fraction form
    19,485,518.60/29,234,769.12 = 6,532,951.04/x
  3. Step 3: Cross multiply
    19,485,518.60x = 29,234,769.12 × 6,532,951.04
  4. Step 4: Simplify right side
    19,485,518.60x = 190,989,315,326,663.91
  5. Step 5: Solve for x
    x = 190,989,315,326,663.91/19,485,518.60
  6. Step 6: Final answer
    x = 9,801,602.89

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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.