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Finding the Fourth Proportional to 35,328,533.60, 52,918,150.80 and 35,328,533.60

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Solution

The fourth proportional to 35,328,533.60, 52,918,150.80 and 35,328,533.60 is: 52,918,150.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,328,533.60 : 52,918,150.80 = 35,328,533.60 : x
  2. Step 2: Convert to fraction form
    35,328,533.60/52,918,150.80 = 35,328,533.60/x
  3. Step 3: Cross multiply
    35,328,533.60x = 52,918,150.80 × 35,328,533.60
  4. Step 4: Simplify right side
    35,328,533.60x = 1,869,520,668,587,666.75
  5. Step 5: Solve for x
    x = 1,869,520,668,587,666.75/35,328,533.60
  6. Step 6: Final answer
    x = 52,918,150.80

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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.