Home / 35,474,920.40-53,212,380.60-31,506,827.60

Finding the Fourth Proportional to 35,474,920.40, 53,212,380.60 and 31,506,827.60

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Solution

The fourth proportional to 35,474,920.40, 53,212,380.60 and 31,506,827.60 is: 47,260,241.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,474,920.40 : 53,212,380.60 = 31,506,827.60 : x
  2. Step 2: Convert to fraction form
    35,474,920.40/53,212,380.60 = 31,506,827.60/x
  3. Step 3: Cross multiply
    35,474,920.40x = 53,212,380.60 × 31,506,827.60
  4. Step 4: Simplify right side
    35,474,920.40x = 1,676,553,301,749,784.75
  5. Step 5: Solve for x
    x = 1,676,553,301,749,784.75/35,474,920.40
  6. Step 6: Final answer
    x = 47,260,241.40

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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.