Home / 64,756,044.60-97,120,070.10-28,364,364.60

Finding the Fourth Proportional to 64,756,044.60, 97,120,070.10 and 28,364,364.60

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Solution

The fourth proportional to 64,756,044.60, 97,120,070.10 and 28,364,364.60 is: 42,540,416.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,756,044.60 : 97,120,070.10 = 28,364,364.60 : x
  2. Step 2: Convert to fraction form
    64,756,044.60/97,120,070.10 = 28,364,364.60/x
  3. Step 3: Cross multiply
    64,756,044.60x = 97,120,070.10 × 28,364,364.60
  4. Step 4: Simplify right side
    64,756,044.60x = 2,754,749,078,293,958.50
  5. Step 5: Solve for x
    x = 2,754,749,078,293,958.50/64,756,044.60
  6. Step 6: Final answer
    x = 42,540,416.04

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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.