Home / 19,548,811.60-29,341,879.80-9,975,000.40

Finding the Fourth Proportional to 19,548,811.60, 29,341,879.80 and 9,975,000.40

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Solution

The fourth proportional to 19,548,811.60, 29,341,879.80 and 9,975,000.40 is: 14,972,023.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,548,811.60 : 29,341,879.80 = 9,975,000.40 : x
  2. Step 2: Convert to fraction form
    19,548,811.60/29,341,879.80 = 9,975,000.40/x
  3. Step 3: Cross multiply
    19,548,811.60x = 29,341,879.80 × 9,975,000.40
  4. Step 4: Simplify right side
    19,548,811.60x = 292,685,262,741,751.94
  5. Step 5: Solve for x
    x = 292,685,262,741,751.94/19,548,811.60
  6. Step 6: Final answer
    x = 14,972,023.30

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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.