Home / 42,883,555.05-64,325,332.58-17,311,401.45

Finding the Fourth Proportional to 42,883,555.05, 64,325,332.58 and 17,311,401.45

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Solution

The fourth proportional to 42,883,555.05, 64,325,332.58 and 17,311,401.45 is: 25,967,102.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,883,555.05 : 64,325,332.58 = 17,311,401.45 : x
  2. Step 2: Convert to fraction form
    42,883,555.05/64,325,332.58 = 17,311,401.45/x
  3. Step 3: Cross multiply
    42,883,555.05x = 64,325,332.58 × 17,311,401.45
  4. Step 4: Simplify right side
    42,883,555.05x = 1,113,561,655,610,587.25
  5. Step 5: Solve for x
    x = 1,113,561,655,610,587.25/42,883,555.05
  6. Step 6: Final answer
    x = 25,967,102.18

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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.