Home / 30,593,352.40-45,849,096.16-15,007,352.45

Finding the Fourth Proportional to 30,593,352.40, 45,849,096.16 and 15,007,352.45

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Solution

The fourth proportional to 30,593,352.40, 45,849,096.16 and 15,007,352.45 is: 22,490,949.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,593,352.40 : 45,849,096.16 = 15,007,352.45 : x
  2. Step 2: Convert to fraction form
    30,593,352.40/45,849,096.16 = 15,007,352.45/x
  3. Step 3: Cross multiply
    30,593,352.40x = 45,849,096.16 × 15,007,352.45
  4. Step 4: Simplify right side
    30,593,352.40x = 688,073,545,320,297.75
  5. Step 5: Solve for x
    x = 688,073,545,320,297.75/30,593,352.40
  6. Step 6: Final answer
    x = 22,490,949.55

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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.