Home / 28,524,000.60-42,786,000.90-27,130,541.40

Finding the Fourth Proportional to 28,524,000.60, 42,786,000.90 and 27,130,541.40

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Solution

The fourth proportional to 28,524,000.60, 42,786,000.90 and 27,130,541.40 is: 40,695,812.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,524,000.60 : 42,786,000.90 = 27,130,541.40 : x
  2. Step 2: Convert to fraction form
    28,524,000.60/42,786,000.90 = 27,130,541.40/x
  3. Step 3: Cross multiply
    28,524,000.60x = 42,786,000.90 × 27,130,541.40
  4. Step 4: Simplify right side
    28,524,000.60x = 1,160,807,368,757,887.25
  5. Step 5: Solve for x
    x = 1,160,807,368,757,887.25/28,524,000.60
  6. Step 6: Final answer
    x = 40,695,812.10

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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.