Home / 40,356,707.60-60,535,061.40-28,027,276.40

Finding the Fourth Proportional to 40,356,707.60, 60,535,061.40 and 28,027,276.40

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Solution

The fourth proportional to 40,356,707.60, 60,535,061.40 and 28,027,276.40 is: 42,040,914.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,356,707.60 : 60,535,061.40 = 28,027,276.40 : x
  2. Step 2: Convert to fraction form
    40,356,707.60/60,535,061.40 = 28,027,276.40/x
  3. Step 3: Cross multiply
    40,356,707.60x = 60,535,061.40 × 28,027,276.40
  4. Step 4: Simplify right side
    40,356,707.60x = 1,696,632,897,748,770.75
  5. Step 5: Solve for x
    x = 1,696,632,897,748,770.75/40,356,707.60
  6. Step 6: Final answer
    x = 42,040,914.60

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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.