Home / 30,624,755.84-42,263,119.91-17,574,401.96

Finding the Fourth Proportional to 30,624,755.84, 42,263,119.91 and 17,574,401.96

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Solution

The fourth proportional to 30,624,755.84, 42,263,119.91 and 17,574,401.96 is: 24,253,223.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,624,755.84 : 42,263,119.91 = 17,574,401.96 : x
  2. Step 2: Convert to fraction form
    30,624,755.84/42,263,119.91 = 17,574,401.96/x
  3. Step 3: Cross multiply
    30,624,755.84x = 42,263,119.91 × 17,574,401.96
  4. Step 4: Simplify right side
    30,624,755.84x = 742,749,057,276,361.12
  5. Step 5: Solve for x
    x = 742,749,057,276,361.12/30,624,755.84
  6. Step 6: Final answer
    x = 24,253,223.80

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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.