Home / 49,068,243.60-67,714,445.02-28,158,613.62

Finding the Fourth Proportional to 49,068,243.60, 67,714,445.02 and 28,158,613.62

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Solution

The fourth proportional to 49,068,243.60, 67,714,445.02 and 28,158,613.62 is: 38,859,041.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,068,243.60 : 67,714,445.02 = 28,158,613.62 : x
  2. Step 2: Convert to fraction form
    49,068,243.60/67,714,445.02 = 28,158,613.62/x
  3. Step 3: Cross multiply
    49,068,243.60x = 67,714,445.02 × 28,158,613.62
  4. Step 4: Simplify right side
    49,068,243.60x = 1,906,744,893,810,913.25
  5. Step 5: Solve for x
    x = 1,906,744,893,810,913.25/49,068,243.60
  6. Step 6: Final answer
    x = 38,859,041.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.