Home / 44,288,445.60-66,432,668.40-40,462,070.40

Finding the Fourth Proportional to 44,288,445.60, 66,432,668.40 and 40,462,070.40

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Solution

The fourth proportional to 44,288,445.60, 66,432,668.40 and 40,462,070.40 is: 60,693,105.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,288,445.60 : 66,432,668.40 = 40,462,070.40 : x
  2. Step 2: Convert to fraction form
    44,288,445.60/66,432,668.40 = 40,462,070.40/x
  3. Step 3: Cross multiply
    44,288,445.60x = 66,432,668.40 × 40,462,070.40
  4. Step 4: Simplify right side
    44,288,445.60x = 2,688,003,305,660,655
  5. Step 5: Solve for x
    x = 2,688,003,305,660,655/44,288,445.60
  6. Step 6: Final answer
    x = 60,693,105.60

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1.5x scale

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.