Home / 35,239,237.80-52,858,856.70-12,522,431.40

Finding the Fourth Proportional to 35,239,237.80, 52,858,856.70 and 12,522,431.40

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Solution

The fourth proportional to 35,239,237.80, 52,858,856.70 and 12,522,431.40 is: 18,783,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,239,237.80 : 52,858,856.70 = 12,522,431.40 : x
  2. Step 2: Convert to fraction form
    35,239,237.80/52,858,856.70 = 12,522,431.40/x
  3. Step 3: Cross multiply
    35,239,237.80x = 52,858,856.70 × 12,522,431.40
  4. Step 4: Simplify right side
    35,239,237.80x = 661,921,406,908,180.38
  5. Step 5: Solve for x
    x = 661,921,406,908,180.38/35,239,237.80
  6. Step 6: Final answer
    x = 18,783,647.10

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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.