Home / 14,679,933.90-22,019,900.85-9,578,100.30

Finding the Fourth Proportional to 14,679,933.90, 22,019,900.85 and 9,578,100.30

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Solution

The fourth proportional to 14,679,933.90, 22,019,900.85 and 9,578,100.30 is: 14,367,150.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,933.90 : 22,019,900.85 = 9,578,100.30 : x
  2. Step 2: Convert to fraction form
    14,679,933.90/22,019,900.85 = 9,578,100.30/x
  3. Step 3: Cross multiply
    14,679,933.90x = 22,019,900.85 × 9,578,100.30
  4. Step 4: Simplify right side
    14,679,933.90x = 210,908,818,937,355.28
  5. Step 5: Solve for x
    x = 210,908,818,937,355.28/14,679,933.90
  6. Step 6: Final answer
    x = 14,367,150.45

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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.