Home / 48,330,573.60-72,495,860.40-39,483,213.60

Finding the Fourth Proportional to 48,330,573.60, 72,495,860.40 and 39,483,213.60

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Solution

The fourth proportional to 48,330,573.60, 72,495,860.40 and 39,483,213.60 is: 59,224,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,330,573.60 : 72,495,860.40 = 39,483,213.60 : x
  2. Step 2: Convert to fraction form
    48,330,573.60/72,495,860.40 = 39,483,213.60/x
  3. Step 3: Cross multiply
    48,330,573.60x = 72,495,860.40 × 39,483,213.60
  4. Step 4: Simplify right side
    48,330,573.60x = 2,862,369,541,288,982
  5. Step 5: Solve for x
    x = 2,862,369,541,288,982/48,330,573.60
  6. Step 6: Final answer
    x = 59,224,820.40

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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.