Home / 33,005,329.40-49,507,994.10-8,748,000.20

Finding the Fourth Proportional to 33,005,329.40, 49,507,994.10 and 8,748,000.20

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Solution

The fourth proportional to 33,005,329.40, 49,507,994.10 and 8,748,000.20 is: 13,122,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,005,329.40 : 49,507,994.10 = 8,748,000.20 : x
  2. Step 2: Convert to fraction form
    33,005,329.40/49,507,994.10 = 8,748,000.20/x
  3. Step 3: Cross multiply
    33,005,329.40x = 49,507,994.10 × 8,748,000.20
  4. Step 4: Simplify right side
    33,005,329.40x = 433,095,942,288,398.81
  5. Step 5: Solve for x
    x = 433,095,942,288,398.81/33,005,329.40
  6. Step 6: Final answer
    x = 13,122,000.30

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1.5x scale

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.