Home / 35,435,200.80-53,152,801.20-34,763,354.40

Finding the Fourth Proportional to 35,435,200.80, 53,152,801.20 and 34,763,354.40

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Solution

The fourth proportional to 35,435,200.80, 53,152,801.20 and 34,763,354.40 is: 52,145,031.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,435,200.80 : 53,152,801.20 = 34,763,354.40 : x
  2. Step 2: Convert to fraction form
    35,435,200.80/53,152,801.20 = 34,763,354.40/x
  3. Step 3: Cross multiply
    35,435,200.80x = 53,152,801.20 × 34,763,354.40
  4. Step 4: Simplify right side
    35,435,200.80x = 1,847,769,665,468,345.25
  5. Step 5: Solve for x
    x = 1,847,769,665,468,345.25/35,435,200.80
  6. Step 6: Final answer
    x = 52,145,031.60

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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.