Home / 30,477,244.75-45,720,328.60-14,304,838.75

Finding the Fourth Proportional to 30,477,244.75, 45,720,328.60 and 14,304,838.75

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Solution

The fourth proportional to 30,477,244.75, 45,720,328.60 and 14,304,838.75 is: 21,459,352.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,477,244.75 : 45,720,328.60 = 14,304,838.75 : x
  2. Step 2: Convert to fraction form
    30,477,244.75/45,720,328.60 = 14,304,838.75/x
  3. Step 3: Cross multiply
    30,477,244.75x = 45,720,328.60 × 14,304,838.75
  4. Step 4: Simplify right side
    30,477,244.75x = 654,021,928,123,593.50
  5. Step 5: Solve for x
    x = 654,021,928,123,593.50/30,477,244.75
  6. Step 6: Final answer
    x = 21,459,352.17

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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.