Home / 42,775,602.40-64,163,403.60-32,697,906.40

Finding the Fourth Proportional to 42,775,602.40, 64,163,403.60 and 32,697,906.40

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Solution

The fourth proportional to 42,775,602.40, 64,163,403.60 and 32,697,906.40 is: 49,046,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,775,602.40 : 64,163,403.60 = 32,697,906.40 : x
  2. Step 2: Convert to fraction form
    42,775,602.40/64,163,403.60 = 32,697,906.40/x
  3. Step 3: Cross multiply
    42,775,602.40x = 64,163,403.60 × 32,697,906.40
  4. Step 4: Simplify right side
    42,775,602.40x = 2,098,008,965,218,223
  5. Step 5: Solve for x
    x = 2,098,008,965,218,223/42,775,602.40
  6. Step 6: Final answer
    x = 49,046,859.60

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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.