Home / 56,169,615.60-84,254,423.40-49,675,100.40

Finding the Fourth Proportional to 56,169,615.60, 84,254,423.40 and 49,675,100.40

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Solution

The fourth proportional to 56,169,615.60, 84,254,423.40 and 49,675,100.40 is: 74,512,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,169,615.60 : 84,254,423.40 = 49,675,100.40 : x
  2. Step 2: Convert to fraction form
    56,169,615.60/84,254,423.40 = 49,675,100.40/x
  3. Step 3: Cross multiply
    56,169,615.60x = 84,254,423.40 × 49,675,100.40
  4. Step 4: Simplify right side
    56,169,615.60x = 4,185,346,941,539,109.50
  5. Step 5: Solve for x
    x = 4,185,346,941,539,109.50/56,169,615.60
  6. Step 6: Final answer
    x = 74,512,650.60

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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.