Home / 30,839,929.40-46,259,894.10-16,507,206.20

Finding the Fourth Proportional to 30,839,929.40, 46,259,894.10 and 16,507,206.20

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Solution

The fourth proportional to 30,839,929.40, 46,259,894.10 and 16,507,206.20 is: 24,760,809.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,839,929.40 : 46,259,894.10 = 16,507,206.20 : x
  2. Step 2: Convert to fraction form
    30,839,929.40/46,259,894.10 = 16,507,206.20/x
  3. Step 3: Cross multiply
    30,839,929.40x = 46,259,894.10 × 16,507,206.20
  4. Step 4: Simplify right side
    30,839,929.40x = 763,621,610,698,863.38
  5. Step 5: Solve for x
    x = 763,621,610,698,863.38/30,839,929.40
  6. Step 6: Final answer
    x = 24,760,809.30

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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.