Home / 14,520,070.60-21,780,105.90-9,730,054.60

Finding the Fourth Proportional to 14,520,070.60, 21,780,105.90 and 9,730,054.60

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Solution

The fourth proportional to 14,520,070.60, 21,780,105.90 and 9,730,054.60 is: 14,595,081.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,520,070.60 : 21,780,105.90 = 9,730,054.60 : x
  2. Step 2: Convert to fraction form
    14,520,070.60/21,780,105.90 = 9,730,054.60/x
  3. Step 3: Cross multiply
    14,520,070.60x = 21,780,105.90 × 9,730,054.60
  4. Step 4: Simplify right side
    14,520,070.60x = 211,921,619,600,782.12
  5. Step 5: Solve for x
    x = 211,921,619,600,782.12/14,520,070.60
  6. Step 6: Final answer
    x = 14,595,081.90

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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.